Terrorists take over a train carrying Fraser, Meg and a group of singing mounties; while the FBI dithers about, Fraser, Inspector Thatcher and Buck Frobisher work against the hijackers from the inside.

In Texas, on Christmas Eve 2010, a woman gets a mysterious phone call at work and speeds home to find her 12-year-old son gone without a trace; investigators look at those closest to the boy, but only surveillance footage can lead them to the truth.

Detectives rely on surveillance footage at a hospital in Tyler, Texas, when patients mysteriously start dying in the intensive care unit.

Harm meets an interesting woman from his father's past when he goes to the Vietnam Memorial on Christmas Eve to pay his respects.

In 2009, 17-year-old Andy Rodriguez stabbed fellow classmate Juan Rivera to death in a jealous rage, shocking the quiet and affluent town of Coral Gables.

After finding out his lover was sleeping with other people, Michael Gunther sets out on a murderous rampage that leaves two dead.

The 1996 disappearance of Kimberly went unsolved until 2005, when her husband confessed to it after being arrested for the murder of his own son.

Strands of hair hold the key to solving a murder mystery when a woman and her three-month-old son are found dead.

A man is found dead after an evening of speed-dating, and detectives immediately suspect one of his dates, but the focus changes when the team learns the victim witnessed an assault.

Harm meets an interesting woman from his father's past when he goes to the Vietnam Memorial on Christmas Eve to pay his respects.

While tutoring law students, Harm and Mac come across a miscarriage of justice in an old case involving Chegwidden.

A man is found dead after an evening of speed-dating, and detectives immediately suspect one of his dates, but the focus changes when the team learns the victim witnessed an assault.

In 2009, 17-year-old Andy Rodriguez stabbed fellow classmate Juan Rivera to death in a jealous rage, shocking the quiet and affluent town of Coral Gables.

After finding out his lover was sleeping with other people, Michael Gunther sets out on a murderous rampage that leaves two dead.

The 1996 disappearance of Kimberly went unsolved until 2005, when her husband confessed to it after being arrested for the murder of his own son.

Strands of hair hold the key to solving a murder mystery when a woman and her three-month-old son are found dead.

In 2009, 17-year-old Andy Rodriguez stabbed fellow classmate Juan Rivera to death in a jealous rage, shocking the quiet and affluent town of Coral Gables.

After finding out his lover was sleeping with other people, Michael Gunther sets out on a murderous rampage that leaves two dead.

The 1996 disappearance of Kimberly went unsolved until 2005, when her husband confessed to it after being arrested for the murder of his own son.

Strands of hair hold the key to solving a murder mystery when a woman and her three-month-old son are found dead.

In a small town located less than an hour from Canada's largest military base, a rash of break-ins escalates to assault and then murder; tire tracks point police to someone above suspicion.

In a Calgary pub in 2010, 36-year-old barman Dexter Bain is brutally slain during a failed robbery; detectives use surveillance footage from a nearby store to find the suspect and stage a filmed sting operation to prove who pulled the trigger.

An exotic dancer tips off Fraser and Ray about mobsters taking over Chicago strip joints; with Milton Berle.

The people close to Ray are placed at risk when a man whom he helped place behind bars is released on parole; Internal Affairs investigates Ray.

In 2016, father Craig Rideout is reported missing after a strange home intrusion; within hours, police find a body matching Craig's description fifty miles away; using surveillance footage and forensics, detectives unravel an unbelievable plot.

In a Calgary pub in 2010, 36-year-old barman Dexter Bain is brutally slain during a failed robbery; detectives use surveillance footage from a nearby store to find the suspect and stage a filmed sting operation to prove who pulled the trigger.

Mac and Brumby find themselves defending positions with which they don't agree in the appellate trial of a Marine accused of killing three fellow servicemen.

Police and Highway Patrol pull a shoplifting suspect to safety after he hangs from a highway overpass; deputies, air units and K-9 officers chase down a suspect on foot and in the water.

Law enforcement officers pursue fugitives on the run; a woman accused of shoplifting rams a police cruiser and leads officers on a dangerous high speed chase.

Law enforcement officers pursue fugitives on the run; deputies get in a high-speed chase with a man wanted for shooting a highway patrolman and stealing his cruiser; officers pursue a fugitive who's driving recklessly.

Law enforcement officers pursue fugitives on the run; a man wanted for carjacking runs out of the road during a high-speed chase; an officer climbs on the hood of a car while trying to prevent a fugitive from fleeing.

Attempting to eliminate rival gangs, drugs and corruption at their facilities, chief jailers are enlisting members of the public to help; building on the tremendous success of previous undercover operations in Clark County, Ind., and Atlanta, "60 Days In" continues in Pinal County, Ariz., as law-abiding citizens live among the facility's general population for 60 days to help expose the root of the jail's many problems; filmed around the clock, A&E Network's hourlong docuseries provides a warts-and-all view of life behind bars, as the volunteers adapt to unfamiliar and terrifying surroundings.

Attempting to eliminate rival gangs, drugs and corruption at their facilities, chief jailers are enlisting members of the public to help; building on the tremendous success of previous undercover operations in Clark County, Ind., and Atlanta, "60 Days In" continues in Pinal County, Ariz., as law-abiding citizens live among the facility's general population for 60 days to help expose the root of the jail's many problems; filmed around the clock, A&E Network's hourlong docuseries provides a warts-and-all view of life behind bars, as the volunteers adapt to unfamiliar and terrifying surroundings.

The team probes modern-day piracy after six bodies are found off the coast of Miami.

Mac and Brumby find themselves defending positions with which they don't agree in the appellate trial of a Marine accused of killing three fellow servicemen.

Harm is trapped in the brig aboard a sabotaged and sinking ship with an accused murderer and his guard.

The team probes modern-day piracy after six bodies are found off the coast of Miami.

Police and Highway Patrol pull a shoplifting suspect to safety after he hangs from a highway overpass; deputies, air units and K-9 officers chase down a suspect on foot and in the water.

Law enforcement officers pursue fugitives on the run; a woman accused of shoplifting rams a police cruiser and leads officers on a dangerous high speed chase.

Law enforcement officers pursue fugitives on the run; deputies get in a high-speed chase with a man wanted for shooting a highway patrolman and stealing his cruiser; officers pursue a fugitive who's driving recklessly.

Law enforcement officers pursue fugitives on the run; a man wanted for carjacking runs out of the road during a high-speed chase; an officer climbs on the hood of a car while trying to prevent a fugitive from fleeing.

Attempting to eliminate rival gangs, drugs and corruption at their facilities, chief jailers are enlisting members of the public to help; building on the tremendous success of previous undercover operations in Clark County, Ind., and Atlanta, "60 Days In" continues in Pinal County, Ariz., as law-abiding citizens live among the facility's general population for 60 days to help expose the root of the jail's many problems; filmed around the clock, A&E Network's hourlong docuseries provides a warts-and-all view of life behind bars, as the volunteers adapt to unfamiliar and terrifying surroundings.

Attempting to eliminate rival gangs, drugs and corruption at their facilities, chief jailers are enlisting members of the public to help; building on the tremendous success of previous undercover operations in Clark County, Ind., and Atlanta, "60 Days In" continues in Pinal County, Ariz., as law-abiding citizens live among the facility's general population for 60 days to help expose the root of the jail's many problems; filmed around the clock, A&E Network's hourlong docuseries provides a warts-and-all view of life behind bars, as the volunteers adapt to unfamiliar and terrifying surroundings.

Police and Highway Patrol pull a shoplifting suspect to safety after he hangs from a highway overpass; deputies, air units and K-9 officers chase down a suspect on foot and in the water.

Law enforcement officers pursue fugitives on the run; a woman accused of shoplifting rams a police cruiser and leads officers on a dangerous high speed chase.

Law enforcement officers pursue fugitives on the run; deputies get in a high-speed chase with a man wanted for shooting a highway patrolman and stealing his cruiser; officers pursue a fugitive who's driving recklessly.

Law enforcement officers pursue fugitives on the run; a man wanted for carjacking runs out of the road during a high-speed chase; an officer climbs on the hood of a car while trying to prevent a fugitive from fleeing.

Attempting to eliminate rival gangs, drugs and corruption at their facilities, chief jailers are enlisting members of the public to help; building on the tremendous success of previous undercover operations in Clark County, Ind., and Atlanta, "60 Days In" continues in Pinal County, Ariz., as law-abiding citizens live among the facility's general population for 60 days to help expose the root of the jail's many problems; filmed around the clock, A&E Network's hourlong docuseries provides a warts-and-all view of life behind bars, as the volunteers adapt to unfamiliar and terrifying surroundings.

Attempting to eliminate rival gangs, drugs and corruption at their facilities, chief jailers are enlisting members of the public to help; building on the tremendous success of previous undercover operations in Clark County, Ind., and Atlanta, "60 Days In" continues in Pinal County, Ariz., as law-abiding citizens live among the facility's general population for 60 days to help expose the root of the jail's many problems; filmed around the clock, A&E Network's hourlong docuseries provides a warts-and-all view of life behind bars, as the volunteers adapt to unfamiliar and terrifying surroundings.

When the key suspect in a series of assaults and murders is brought in for questioning, a cat and mouse game unfolds in the interview room and ultimately leads to a shocking confession from a man leading a secret double life.

What started as a petty falling out between a group of high school friends led to the creation of two rival gangs; over a decade the animosity between the "FK's and FOB's" gangs grew as did their illicit activity.

An escaped inmate murders Debra Johnson, a highly respected Correctional Administrator, at her home outside the prison; with the public at risk, police scour through surveillance footage for clues to hunt him down before he strikes again.

Ray becomes jealous when Fraser gets all the media attention during a terrorist's trial, but both lawmen take center stage after they are held as hostages.

Fraser develops amnesia when he is thrown from the back of a speeding van; Ray struggles to help his partner regain his memory.

In 2017, police find 51-year-old Jorge Rodriguez wandering the streets with gunshot wounds near a crashed car riddled with bullet holes; to get justice for Jorge's heartbroken daughters, they follow a trail of CCTV left by the mysterious suspect.

An escaped inmate murders Debra Johnson, a highly respected Correctional Administrator, at her home outside the prison; with the public at risk, police scour through surveillance footage for clues to hunt him down before he strikes again.

Conflict continues out of court in the desertion and murder trial taking place in Australia as Mac turns her attention to Mic.

Conflict continues out of court in the desertion and murder trial taking place in Australia as Mac turns her attention to Mic.

The team goes on a manhunt when one of its own is killed; a team member must choose which one of their kidnapped loved ones will survive.

The team must protect Ziva's father when his attendance at a convention leads to surprises.

An explosion sends a top-secret submarine to the bottom of the ocean with limited oxygen, a self-destruct function that's about to activate, and Walter, Cabe and Happy on board.

The team delves into the complicated personal lives of members of Miami's judicial community after a man, in possession of a sexy DVD featuring a criminal judge, falls from a building, killing a pedestrian.

Conflict continues out of court in the desertion and murder trial taking place in Australia as Mac turns her attention to Mic.

Conflict continues out of court in the desertion and murder trial taking place in Australia as Mac turns her attention to Mic.

The team delves into the complicated personal lives of members of Miami's judicial community after a man, in possession of a sexy DVD featuring a criminal judge, falls from a building, killing a pedestrian.

An explosion sends a top-secret submarine to the bottom of the ocean with limited oxygen, a self-destruct function that's about to activate, and Walter, Cabe and Happy on board.

The team goes on a manhunt when one of its own is killed; a team member must choose which one of their kidnapped loved ones will survive.

Dinozzo's father (Robert Wagner) returns and plays an important role in a murder investigation.

The team delves into the complicated personal lives of members of Miami's judicial community after a man, in possession of a sexy DVD featuring a criminal judge, falls from a building, killing a pedestrian.

An explosion sends a top-secret submarine to the bottom of the ocean with limited oxygen, a self-destruct function that's about to activate, and Walter, Cabe and Happy on board.

Conflict continues out of court in the desertion and murder trial taking place in Australia as Mac turns her attention to Mic.

Conflict continues out of court in the desertion and murder trial taking place in Australia as Mac turns her attention to Mic.

After a mysterious hit squad takes out a special agent on assignment, the NCIS team jumps into action before the next target is set.

A dispute outside a Toronto tavern between a jealous boyfriend and several gang members ends in a hail of gunfire, in which a young woman new to the city is killed, and the missing gun turns up in an unrelated crime.

Homocide analyst John Allore tirelessly probes unsolved murders in his ultimate quest to uncover the fate of his sister, Theresa, found dead in Quebec's Eastern Townships region in 1979.

Brianna Foisy, 21, and Jason Netter, 41, are killed on an Alaskan bike path in 2016; it's a crime that baffles police, until similar murders begin to happen; police follow clues in a shocking murder to track the killer.

Fraser returns from vacation to a blazing apartment and a new partner, Stanley Ray Kowalski.

Fraser helps Kowalski confront a demon from his past; Internal Affairs investigates the detective division.

33-year-old Michael Scott is shot dead on the streets of downtown Baltimore; detectives are in a race against time to find the gunman before he strikes again; a trail of cameras lining the city's streets and buses may lead police to the killer.

Brianna Foisy, 21, and Jason Netter, 41, are killed on an Alaskan bike path in 2016; it's a crime that baffles police, until similar murders begin to happen; police follow clues in a shocking murder to track the killer.

Gunny is arrested for gay bashing following an off-duty altercation; Tiner's sexuality comes into question.

Korean terrorists, demanding restitution for war crimes against civilians, hijack Harm and Mac's plane.

Following the murder of an important family member, the team searches for Delano and Wo Fat.

A Naval petty officer and sole witness in an upcoming murder trial disappears.

The members of the team go under cover on a movie set in Kazakhstan in hopes of disabling a Soviet-era nuclear missile being sold by terrorists.

A brutal carjacking turns into murder, and the team learns that the victim had a gambling problem that could have bankrupted the family business; Alexx hires a body hauler and must investigate when he is accused of stealing from the dead.

Gunny is arrested for gay bashing following an off-duty altercation; Tiner's sexuality comes into question.

Korean terrorists, demanding restitution for war crimes against civilians, hijack Harm and Mac's plane.

A brutal carjacking turns into murder, and the team learns that the victim had a gambling problem that could have bankrupted the family business; Alexx hires a body hauler and must investigate when he is accused of stealing from the dead.

The members of the team go under cover on a movie set in Kazakhstan in hopes of disabling a Soviet-era nuclear missile being sold by terrorists.

Following the murder of an important family member, the team searches for Delano and Wo Fat.

Following a deadly attack, one member of the team reminisces.

A brutal carjacking turns into murder, and the team learns that the victim had a gambling problem that could have bankrupted the family business; Alexx hires a body hauler and must investigate when he is accused of stealing from the dead.

The members of the team go under cover on a movie set in Kazakhstan in hopes of disabling a Soviet-era nuclear missile being sold by terrorists.

Gunny is arrested for gay bashing following an off-duty altercation; Tiner's sexuality comes into question.

Korean terrorists, demanding restitution for war crimes against civilians, hijack Harm and Mac's plane.

Kensi and Deeks search for three Marines who go missing after an ambush; Nate returns from his mysterious assignment.

A cross-country manhunt ensues when a young Australian American couple is murdered, a much-loved university professor is found dead, and two teens go missing in northern British Columbia.

Two missing teens quickly turn into the prime suspects in the murders of three people, and officers follow a trail of clues across Canada into the vast wilderness of northern Manitoba.

In 2018, a killer shoots 33-year-old restaurant worker Joshua Webb outside an apartment block in Beckley, W.V.; to solve the murder and identify the culprit, police must unravel a web of lies by following a trail of security footage.

Fraser and Kowalski try to thank a man for saving a boy's life and inadvertently reveal his identity as a federal witness.

Fraser and Kowalski protect Kowalski's ex-wife and her new boyfriend, a politician who has been receiving death threats.

In 2013, someone murders 35-year-old assistant manager Larry Wells in his office at Toys R Us; a disguised knife-wielding man appears on camera stalking the store; police must now follow the trail of surveillance footage to track down the killer.

In 2018, a killer shoots 33-year-old restaurant worker Joshua Webb outside an apartment block in Beckley, W.V.; to solve the murder and identify the culprit, police must unravel a web of lies by following a trail of security footage.

A woman claims she fled the Navy because her recruiter lied to her; Harm defends the woman accused of desertion; side-effects of Viagra threaten a man's career.

Mac is charged with misconduct and breach of ethics when she admits to looking at evidence forbidden to the prosecution.

McGarrett asks Catherine to help find his mother; the teams seek assistance from August March (Edward Asner) with a deadly art heist.

Dr. Mallard's predecessor, Dr. Magnus, joins the team to help solve a murder at a college fair.

A nefarious virus is uploaded to Walter's computer, turning the team's new "smart" building project into a death trap with people locked inside.

The investigators probe what appears to be gang-related gunplay in a hospital emergency room, then discover a cheating girlfriend may be the catalyst for the shooting.

A woman claims she fled the Navy because her recruiter lied to her; Harm defends the woman accused of desertion; side-effects of Viagra threaten a man's career.

Mac is charged with misconduct and breach of ethics when she admits to looking at evidence forbidden to the prosecution.

The investigators probe what appears to be gang-related gunplay in a hospital emergency room, then discover a cheating girlfriend may be the catalyst for the shooting.

A nefarious virus is uploaded to Walter's computer, turning the team's new "smart" building project into a death trap with people locked inside.

McGarrett asks Catherine to help find his mother; the teams seek assistance from August March (Edward Asner) with a deadly art heist.

The team partners with a Coast Guard Investigative Service agent to solve the murder of a Marine on a dinner boat.

The investigators probe what appears to be gang-related gunplay in a hospital emergency room, then discover a cheating girlfriend may be the catalyst for the shooting.

A nefarious virus is uploaded to Walter's computer, turning the team's new "smart" building project into a death trap with people locked inside.

A woman claims she fled the Navy because her recruiter lied to her; Harm defends the woman accused of desertion; side-effects of Viagra threaten a man's career.

Mac is charged with misconduct and breach of ethics when she admits to looking at evidence forbidden to the prosecution.

The team investigates the murder of a Marine who had top-level security clearance, and the corpse is missing a hand.

In 1992, loved ones and police go to painstaking efforts to locate 26-year-old Dilleen Hempel after she goes missing while heading home from her new job.

After a man fired a gun on a local playground and seriously injured two girls, outraged parents demanded answers from local politicians as to how to stop the cycle of violence terrorizing their neighbourhoods.

When a 33-year-old restaurateur is shot dead in his backyard in an exclusive South Carolina neighborhood, CCTV cameras take detectives on the hunt for a strange woman and a mysterious vehicle seen prowling the streets.

Kowalski and Fraser begin an investigation that reveals the dark side of boxing after one of Kowalski's students injures someone in the ring.

While the police force is on strike, Fraser and Kowalski help a bounty hunter find a bail jumper from Montana.

In 2016, in Kamloops, Canada, a motel cleaner finds the body of an unidentified woman in one of the rooms; detectives turn to surveillance cameras to track a mysterious suspect in a cowboy hat, leading to a desperate manhunt across Canada.

When a 33-year-old restaurateur is shot dead in his backyard in an exclusive South Carolina neighborhood, CCTV cameras take detectives on the hunt for a strange woman and a mysterious vehicle seen prowling the streets.

When Mac goes undercover in a naval officer's coven to investigate allegations of sexual misconduct against him, she finds herself falling under his spell.

Chegwidden finds evidence that government officials hid information about the attack on Pearl Harbor.

Danny and McGarrett's day at sea takes a deadly turn when their boat is hijacked.

While investigating a naval commander's death, the team undergoes required psych evaluations.

A nefarious virus is uploaded to Walter's computer, turning the team's new "smart" building project into a death trap with people locked inside.

Horatio and the team look for a killer wanted for the murder of a police officer during a traffic stop, but their only lead is an eyewitness report from a suspicious teenage girl.

When Mac goes undercover in a naval officer's coven to investigate allegations of sexual misconduct against him, she finds herself falling under his spell.

Chegwidden finds evidence that government officials hid information about the attack on Pearl Harbor.

Horatio and the team look for a killer wanted for the murder of a police officer during a traffic stop, but their only lead is an eyewitness report from a suspicious teenage girl.

A nefarious virus is uploaded to Walter's computer, turning the team's new "smart" building project into a death trap with people locked inside.

Danny and McGarrett's day at sea takes a deadly turn when their boat is hijacked.

The team investigates when a Marine is found beaten to death in his backyard.

Horatio and the team look for a killer wanted for the murder of a police officer during a traffic stop, but their only lead is an eyewitness report from a suspicious teenage girl.

A nefarious virus is uploaded to Walter's computer, turning the team's new "smart" building project into a death trap with people locked inside.

When Mac goes undercover in a naval officer's coven to investigate allegations of sexual misconduct against him, she finds herself falling under his spell.

Chegwidden finds evidence that government officials hid information about the attack on Pearl Harbor.

The team races against time to save a naval commander's daughter after seeing a video of her being buried alive.

Days after Stephanie Forster is killed near her home in Coquitlam, B.C., her estranged husband, Luigi Derossi, kills himself, but her brother believes Forster discovered Derossi's notoriety as a serial romance scammer.

Kamil Karamali reports on the life and legacy of Amanda Todd, a B.C. teen whose encounter with a cyber-predator triggered years of bullying and whose video about online harassment made her a household name.

In 2021, talented high school football star KJ Taylor is killed during a drive-by shooting outside a West Virginia convenience store; CCTV helps detectives follow the trail of the truck spotted stalking KJ's friends leading up to the shooting.

Kowalski, Welsh and Thatcher (Callum Keith Rennie, Beau Starr, Camilla Scott) all witness a murder at the mall, but can't agree on who did it.

When Fraser's friend intercepts a secret message, Fraser and Kowalski become entrapped in a deadly arms transaction.

In 2018, three women held hostage in a motel room by armed men face a night of terror that leaves 19-year-old Amber Meadows lying dead in the bathroom; detectives must follow a trail of surveillance footage to find out who pulled the trigger.

In 2021, talented high school football star KJ Taylor is killed during a drive-by shooting outside a West Virginia convenience store; CCTV helps detectives follow the trail of the truck spotted stalking KJ's friends leading up to the shooting.

A Navy SEAL Medal of Honor recipient embroils Harm in a dangerous mission to expose power-hungry people falsely claiming to be Navy SEALs; hoping to prove a point, Lt. Rivers hires a hit man to kill Harm.

Harm reopens a 10-year-old murder case and angers the victim's daughter.

McGarrett's mom pays him an unexpected visit while the team investigates a polo player's death.

A murdered Marine's fingertips and teeth are found in a stolen purse.

The team must intervene when Paige and Ralph are on a sabotaged, runaway subway train; Toby tries to impress Happy during his first boxing match.

The murder of a bellboy during tourist season leaves detectives with many suspects, but the luggage he had been loading helps them to uncover a complex counterfeiting operation.

A Navy SEAL Medal of Honor recipient embroils Harm in a dangerous mission to expose power-hungry people falsely claiming to be Navy SEALs; hoping to prove a point, Lt. Rivers hires a hit man to kill Harm.

Harm reopens a 10-year-old murder case and angers the victim's daughter.

The murder of a bellboy during tourist season leaves detectives with many suspects, but the luggage he had been loading helps them to uncover a complex counterfeiting operation.

The team must intervene when Paige and Ralph are on a sabotaged, runaway subway train; Toby tries to impress Happy during his first boxing match.

McGarrett's mom pays him an unexpected visit while the team investigates a polo player's death.

After a suicide bomber tries to assassinate the Belgravian Defense minister, the team must protect his daughter, who is studying in the U.S.; Gibbs looks into the death of a Marine who was killed in the bombing.

The murder of a bellboy during tourist season leaves detectives with many suspects, but the luggage he had been loading helps them to uncover a complex counterfeiting operation.

The team must intervene when Paige and Ralph are on a sabotaged, runaway subway train; Toby tries to impress Happy during his first boxing match.

A Navy SEAL Medal of Honor recipient embroils Harm in a dangerous mission to expose power-hungry people falsely claiming to be Navy SEALs; hoping to prove a point, Lt. Rivers hires a hit man to kill Harm.

Harm reopens a 10-year-old murder case and angers the victim's daughter.

Callen's former partner (Marisol Nichols) takes hostages at a Navy recruitment center.

Ultrasound technician and newlywed Rosemarie "Kim" Junor is stabbed in the chest by a stranger in 2015, and the subsequent trial results in a verdict that still haunts Junor's family.

A man scouring for bottles in downtown Calgary dumpsters makes a grisly discovery, and a trail of forensic evidence leads police to uncover a deadly betrayal.

In 2020, 21-year-old Dioneth Lopez goes missing while on a trip to visit friends. Her body turns up in the woodlands of Washington State. She is treated as a Jane Doe until detectives find surveillance footage that pieces together her final hour.

During a night of full-moon madness, Ray punches a hole in the interrogation room wall and finds a perfectly preserved corpse.

Fraser must find a flight attendant's killer before her RCMP father starts an international incident.

On Valentine's Day, police discover Demetrius Graves fatally stabbed on the street; two days later, Bonnie Ross turns up dead at home; a trail of CCTV evidence uncovers that these two very different people share one fateful connection.

In 2020, 21-year-old Dioneth Lopez goes missing while on a trip to visit friends. Her body turns up in the woodlands of Washington State. She is treated as a Jane Doe until detectives find surveillance footage that pieces together her final hour.

A mishap blamed on Bud's brother during a training exercise ignites a tense conflict with international ramifications between the Navy and the Marines.

Teenagers, who because of hormones and development within the brain, cannot deal with intense, raw emotions.

Stories of children killing a family member.

Antisocial adolescents find unity in gangs or criminal cults; examining group-think; the manipulation of a gang leader ends in tragedy.

Upon visiting the home of a woman found strangled to death in a local park, police discover her family has been murdered as well.

When a woman is swallowed whole by a giant snake, the CSI team suspects that Horatio's nemesis, Clavo Cruz, is behind an operation that uses snakes to smuggle drugs into the country.

A mishap blamed on Bud's brother during a training exercise ignites a tense conflict with international ramifications between the Navy and the Marines.

Harm, Mac and Webb race to avert a Russian assassination; a Russian comrade reveals a secret to Harm.

When a woman is swallowed whole by a giant snake, the CSI team suspects that Horatio's nemesis, Clavo Cruz, is behind an operation that uses snakes to smuggle drugs into the country.

Teenagers, who because of hormones and development within the brain, cannot deal with intense, raw emotions.

Stories of children killing a family member.

Antisocial adolescents find unity in gangs or criminal cults; examining group-think; the manipulation of a gang leader ends in tragedy.

Upon visiting the home of a woman found strangled to death in a local park, police discover her family has been murdered as well.

Teenagers, who because of hormones and development within the brain, cannot deal with intense, raw emotions.

Stories of children killing a family member.

Antisocial adolescents find unity in gangs or criminal cults; examining group-think; the manipulation of a gang leader ends in tragedy.

Upon visiting the home of a woman found strangled to death in a local park, police discover her family has been murdered as well.

A sexual predator on the loose in the 1970s and 1980s; two little girls are attacked by the "Southwest Calgary Rapist" while riding their bikes one hot sunny day; homicide investigators were on the trail for a killer.

In 2010, three men are murdered in a convenience store in Minneapolis's Somali community; the store's CCTV system uncovers evidence of a robbery gone wrong; footage from cameras around the city could offer clues to the killer's identity.

After Kowalski is framed for the murder of a crime boss, Fraser places him under arrest at the Canadian consulate.

The case of a murdered sailor, $100 million in gold bullion and a ghost ship in the Great Lakes Triangle tests feuding Fraser and Kowalski.

In 2018, an explosion kills Anthony House on his doorstep; as police investigate, another bomb goes off, killing teen Draylen Mason; it becomes clear that Austin, Texas, is under attack from a serial bomber; police must use CCTV to track him down.

In 2010, three men are murdered in a convenience store in Minneapolis's Somali community; the store's CCTV system uncovers evidence of a robbery gone wrong; footage from cameras around the city could offer clues to the killer's identity.

Harm discovers that Sergei is framed for a crime punishable by death; Mac arrives in Russia to prevent a presidential assassination.

Intruders wake sleeping homeowners and a deadly shootout ensues; a model and her husband are robbed at gunpoint and dodge a barrage of bullets; a man sitting in his yard holds armed robbers at bay with a machete until police arrive.

A disgruntled renter pulls a gun on an apartment manager and shoots him in a fit of rage; a fast food worker is assaulted by an unhinged customer; a bar owner chokes his employee until her terrified daughter intervenes.

An insurance agency worker is cornered by a knife-yielding man; thieves run over a couple that has just made a huge bank withdrawal; a hotel clerk is set on fire when he won't hand over guests' credit card numbers.

A gunman shoots a man inside a convenience store but is overpowered by customers and employees; a bystander intervenes when a masked man robs a coffee shop, and a knife fight ensues; a man holds up a clerk, but she turns the tables.

With the end of the program drawing near, the participants struggle to tie up loose ends, fend off suspicion, and face real problems in the jail.

Conflicts with inmates and growing suspicion spells trouble for the team; one participant moves out of the pod.

As a new participant enters the jail, the rest of the team is at their breaking point, which leads to a dangerous discovery.

Harm discovers that Sergei is framed for a crime punishable by death; Mac arrives in Russia to prevent a presidential assassination.

Harm and Bud's investigation leads them to Cuba and a meeting with Castro when the captain of a U.S. Navy frigate rescues a girl in Cuban waters.

Intruders wake sleeping homeowners and a deadly shootout ensues; a model and her husband are robbed at gunpoint and dodge a barrage of bullets; a man sitting in his yard holds armed robbers at bay with a machete until police arrive.

A disgruntled renter pulls a gun on an apartment manager and shoots him in a fit of rage; a fast food worker is assaulted by an unhinged customer; a bar owner chokes his employee until her terrified daughter intervenes.

An insurance agency worker is cornered by a knife-yielding man; thieves run over a couple that has just made a huge bank withdrawal; a hotel clerk is set on fire when he won't hand over guests' credit card numbers.

A gunman shoots a man inside a convenience store but is overpowered by customers and employees; a bystander intervenes when a masked man robs a coffee shop, and a knife fight ensues; a man holds up a clerk, but she turns the tables.

With the end of the program drawing near, the participants struggle to tie up loose ends, fend off suspicion, and face real problems in the jail.

Conflicts with inmates and growing suspicion spells trouble for the team; one participant moves out of the pod.

As a new participant enters the jail, the rest of the team is at their breaking point, which leads to a dangerous discovery.

An insurance agency worker is cornered by a knife-yielding man; thieves run over a couple that has just made a huge bank withdrawal; a hotel clerk is set on fire when he won't hand over guests' credit card numbers.

A gunman shoots a man inside a convenience store but is overpowered by customers and employees; a bystander intervenes when a masked man robs a coffee shop, and a knife fight ensues; a man holds up a clerk, but she turns the tables.

With the end of the program drawing near, the participants struggle to tie up loose ends, fend off suspicion, and face real problems in the jail.

Conflicts with inmates and growing suspicion spells trouble for the team; one participant moves out of the pod.

As a new participant enters the jail, the rest of the team is at their breaking point, which leads to a dangerous discovery.

Crime reporter Nancy Hixt reviews the case of Meika Jordan, a six-year-old girl whose life was tragically cut short; Nancy reveals the details of this case and the evidence uncovered by investigators in their quest for justice.

Dismembered remains belonging to a child are uncovered, and Alan Carter returns to the scene of the crime 20 years later, reuniting with the lead detective and a community coming together in grief.

In 2017, in San Diego, 28-year-old musician Omar Medina goes missing; his family's worst fears are confirmed when his body turns up in a barrel floating in the bay; police turn to surveillance footage to track down the people responsible.

The case of a murdered sailor, $100 million in gold bullion and a ghost ship in the Great Lakes Triangle tests feuding Fraser and Kowalski.

Ray and Kowalski help a small-town sheriff when the town's baseball team becomes a target of sabotage attempts.

Choir director Kathy Blair's son discovers her murdered at home; detectives find camera footage containing a shadowy figure that might just be their killer; the murder of a couple nearby sparks fears this might be the work of a serial killer.

In 2017, in San Diego, 28-year-old musician Omar Medina goes missing; his family's worst fears are confirmed when his body turns up in a barrel floating in the bay; police turn to surveillance footage to track down the people responsible.

When two naval aviators are killed in the crash of their upgraded F-14 jet, Harm uncovers improprieties with the civilian contractor and the Navy liaison.

As Mac prepares for her first televised prosecution, she learns that her opponent is Juanita Ressler who was her professor in law school.

Danny must hold completely still as technicians disarm a bomb he accidentally activated; McGarrett tries to distract his partner by sharing a story about a tough case.

Gibbs is suspicious when Vance asks him to interrogate a teenage boy accused of killing his retired Marine father.

The members of Team Scorpion take a lucrative job locating a top-secret aircraft in Area 51 for the CIA.

The team must find the person who caused a jet carrying $1.2 billion in checks to crash in a suburban neighborhood.

When two naval aviators are killed in the crash of their upgraded F-14 jet, Harm uncovers improprieties with the civilian contractor and the Navy liaison.

As Mac prepares for her first televised prosecution, she learns that her opponent is Juanita Ressler who was her professor in law school.

The team must find the person who caused a jet carrying $1.2 billion in checks to crash in a suburban neighborhood.

The members of Team Scorpion take a lucrative job locating a top-secret aircraft in Area 51 for the CIA.

Danny must hold completely still as technicians disarm a bomb he accidentally activated; McGarrett tries to distract his partner by sharing a story about a tough case.

The brutal murder of a former investigative assistant connects to a crew planning to rob a woman's warehouse; a new special agent (Sarah Jane Morris) arrives at the office.

The team must find the person who caused a jet carrying $1.2 billion in checks to crash in a suburban neighborhood.

The members of Team Scorpion take a lucrative job locating a top-secret aircraft in Area 51 for the CIA.

When two naval aviators are killed in the crash of their upgraded F-14 jet, Harm uncovers improprieties with the civilian contractor and the Navy liaison.

As Mac prepares for her first televised prosecution, she learns that her opponent is Juanita Ressler who was her professor in law school.

After terrorists kill a state department employee and a plastic surgeon, the team searches for the only witness who can identify the killers' surgically altered faces.

After a year studying abroad, Lukas Strasser-Hird had dreams to be a doctor; he went out with friends to celebrate when he arrived home, but no one could have predicted how dangerous the situation was to become.

Coaxed from her home for a photoshoot, a promising young athlete never returns: Caryn Lieberman brings us through the DNA breakthrough that cracks the case to a mother's national safety campaign.

In 2017, Alisha Canales-McGuire is shot dead at her sister's house; evidence points to a targeted attack, but detectives can find no motive until CCTV and social media lead to a tangled murder plot and a twist of fate.

Fraser must protect his friend from a criminal when the two men witness a jewelry heist.

When a pretzel vendor is gunned down in the park, Fraser investigates the crime, with surprising results.

A motorist shoots dead Whitney Gray while she shops with her young kids and teenage niece; detectives follow a trail of CCTV to track down the suspect car and discover that the killer is on the run and carrying a stash of weapons.

In 2017, Alisha Canales-McGuire is shot dead at her sister's house; evidence points to a targeted attack, but detectives can find no motive until CCTV and social media lead to a tangled murder plot and a twist of fate.

An Arabian princess elopes with a Navy petty officer, setting off an international scandal; Mac is assigned to represent the Arab princess at an INS hearing and before an Islamic court.

Harm and Mac find themselves on opposite sides of the high-profile court-martial of Adm. Boone, who finally speaks up about the alleged massacre.

The murder of a computer hacker prompts an investigation, and McGarrett tries to stage a reunion.

A message in blood left by a murdered officer leads NCIS to a manuscript that may contain classified information.

Team Scorpion is blackmailed into breaking into the United Nations to help with the assassination of an arms dealer; Sylvester tries to protect Megan's wishes.

The team investigates the possible murder of Jake Sullivan (Tony Hawk), a skateboarder and video-game tester.

An Arabian princess elopes with a Navy petty officer, setting off an international scandal; Mac is assigned to represent the Arab princess at an INS hearing and before an Islamic court.