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

The team investigates the wealthy residents of an airpark after a prop plane crashes into a Miami beach.

After a rocket engine expert is killed, Eric goes under cover to ensure the classified technology used to build satellites is safe.

The bombing of a police station puts Los Angeles on edge, leading the team to a final showdown with the Imperial Dukes; Hondo faces the fallout from a bold decision that threatens his future; Tan takes a big step in his personal life.

Actors Bob Saget, John Stamos, Dave Coulier and the Olsen twins rise to fame while starring in the hit TV series "Full House.".

A 12-year-old girl becomes jealous when her adoptive father develops a budding relationship with a woman and her teenage son.

When a DNA test reveals her late father lived a double life, Shelby meets Rose, the half sister she never knew she had. However, when his inheritance comes into play, Shelby soon fears Rose will do whatever it takes to get what she wants.

The team investigates the dangerous world of personal security when a rap star's (Xzibit) bodyguard is shot and killed during a concert.

In order to protect his best friend and main informant, Deeks resumes a former alias that he dislikes.

Residents of small-town Robeson, Penn. were stunned when 23-year-old Ashley Kline went missing on New Year's Eve; the gruesome truth rocked the community.

Nia Wilson and her two sisters decide to take public transportation back home to Oakland, Calif.; the sisters are targeted at a train station; the knife attack sparks a search for the perpetrator.

McGarrett thinks a smart, seductive therapist (Vanessa Marcil) murdered one of her patients; one of Doris' former targets seeks revenge.

The team investigates the dangerous world of personal security when a rap star's (Xzibit) bodyguard is shot and killed during a concert.

In order to protect his best friend and main informant, Deeks resumes a former alias that he dislikes.

In the aftermath of his decision to speak out in the press, Hondo retreats to a quiet town in Mexico to reassess his life and professional future, only to find himself reluctantly drawn into one local family's fight for justice.

McGarrett thinks a smart, seductive therapist (Vanessa Marcil) murdered one of her patients; one of Doris' former targets seeks revenge.

McGarrett and a little girl are taken hostage by an armed man (Tom Arnold) during a camping trip with Grace; Kono meets Adam's brother, who was recently released from prison.

The night before an election, the governor asks the team to investigate when a prostitute is found dead in a missing congressman's bed; Danny waits for a custody decision.

In the aftermath of his decision to speak out in the press, Hondo retreats to a quiet town in Mexico to reassess his life and professional future, only to find himself reluctantly drawn into one local family's fight for justice.

McGarrett and a little girl are taken hostage by an armed man (Tom Arnold) during a camping trip with Grace; Kono meets Adam's brother, who was recently released from prison.

The night before an election, the governor asks the team to investigate when a prostitute is found dead in a missing congressman's bed; Danny waits for a custody decision.

McGarrett thinks a smart, seductive therapist (Vanessa Marcil) murdered one of her patients; one of Doris' former targets seeks revenge.

The team investigates the dangerous world of personal security when a rap star's (Xzibit) bodyguard is shot and killed during a concert.

In order to protect his best friend and main informant, Deeks resumes a former alias that he dislikes.

In the aftermath of his decision to speak out in the press, Hondo retreats to a quiet town in Mexico to reassess his life and professional future, only to find himself reluctantly drawn into one local family's fight for justice.

A woman finds herself in a fight for her life when the man she rents her basement suite to becomes obsessed with her and begins threatening the lives of the people around her.

A woman's perfect world suddenly falls apart when her husband dies of an unexpected heart attack. Six months later, his mistress and teenage son show up on her doorstep, hoping to be a part of her life.

A stay-at-home mom takes in her struggling best friend to help her through a tough time, but soon secrets are revealed that could tear her family apart and put everyone in danger.

Horatio goes to New York to work with his counterparts on a murder investigation. Guest star Gary Sinise.

A man pretending to be a Navy SEAL is set on fire, leading NCIS to information about the location of a stolen item from a past case that could be used to make a bomb.

When 22-year-old Molly Jane Matheson doesn't show up for work, her mother, Tracy, drives to her Fort Worth, Texas, apartment to check on her; Tracy's grim discovery uncovers a string of related crimes that inspire Molly's family to fight for change.

After 26-year-old rideshare driver Carolina Vargas drives a nice stranger to his hotel, she has no qualms about giving him another ride; her trusting gesture turns tragic and Carolina is forced to fight for her life.

A botched robbery puts Max and his crush (Rumer Willis) in danger; when a stalker targets a supermodel, Danny must come to her rescue.

Horatio goes to New York to work with his counterparts on a murder investigation. Guest star Gary Sinise.

A man pretending to be a Navy SEAL is set on fire, leading NCIS to information about the location of a stolen item from a past case that could be used to make a bomb.

In Mexico, Hondo teams up with a local cop for a dangerous rescue mission, only to find himself with a target on his back; in Los Angeles, Hicks considers disbanding the team for good.

A botched robbery puts Max and his crush (Rumer Willis) in danger; when a stalker targets a supermodel, Danny must come to her rescue.

Four couples, matched by three experts, meet as strangers and subsequently wed each other; after honeymooning and staying together for a month, they decide whether to further their marriage.

Four couples, matched by three experts, meet as strangers and subsequently wed each other; after honeymooning and staying together for a month, they decide whether to further their marriage.

In Mexico, Hondo teams up with a local cop for a dangerous rescue mission, only to find himself with a target on his back; in Los Angeles, Hicks considers disbanding the team for good.

When 22-year-old Molly Jane Matheson doesn't show up for work, her mother, Tracy, drives to her Fort Worth, Texas, apartment to check on her; Tracy's grim discovery uncovers a string of related crimes that inspire Molly's family to fight for change.

A botched robbery puts Max and his crush (Rumer Willis) in danger; when a stalker targets a supermodel, Danny must come to her rescue.

Horatio goes to New York to work with his counterparts on a murder investigation. Guest star Gary Sinise.

A man pretending to be a Navy SEAL is set on fire, leading NCIS to information about the location of a stolen item from a past case that could be used to make a bomb.

In Mexico, Hondo teams up with a local cop for a dangerous rescue mission, only to find himself with a target on his back; in Los Angeles, Hicks considers disbanding the team for good.

A 17-year-old girl uses reverse psychology to get her kidnapper to set her free. When she returns home, the only person who believes her story is a veteran detective who realizes she was taken by a notorious serial killer.

Fourteen-year-old Abby Hernandez vanishes while walking home from school in North Conway, N.H. Held captive in a soundproof container, Abby endures psychological, sexual and emotional abuse while keeping hope alive that authorities will find her.

Kidnapped, assaulted and held captive for 18 hours, 15-year-old Kara Robinson plots a daring escape from a serial killer's apartment.

All evidence points to the film distributor, who also happens to be a registered sex offender, in the investigation of an adult film star's murder, but an accident at the lab may taint a key piece of evidence.

Following Hetty's sudden resignation, Callen and the team try to unravel the mystery behind her disappearance.

A handyman's fetish puts a dangerously public spin on a relationship; a romance kindled at a dog park takes an unhealthy turn; two best friends fall for brothers with serious baggage.

A salesman falls for a co-worker with high expectations; a newly single woman falls for a neighbor with an unnatural obsession; a bachelor ends up in a sticky situation with a Southern belle.

McGarret and Catherine meet a boy whose father is missing and could be in grave danger.

All evidence points to the film distributor, who also happens to be a registered sex offender, in the investigation of an adult film star's murder, but an accident at the lab may taint a key piece of evidence.

Following Hetty's sudden resignation, Callen and the team try to unravel the mystery behind her disappearance.

When a robbery crew holds up the iconic downtown Los Angeles library, the team discovers that stolen architectural drawings could lead to a major threat against the city; the squad is surprised by the arrival of a new leader.

McGarret and Catherine meet a boy whose father is missing and could be in grave danger.

As the team races to stop a violent band of armed robbers, the search is complicated by civilians using a public safety app that encourages vigilantism; Street receives difficult news that alters his future.

When the team responds to a home invasion call, they uncover a murderous plot against a famous pro football quarterback; Hicks gets a long-awaited lead on a Jane Doe case he worked 20 years ago.

When a robbery crew holds up the iconic downtown Los Angeles library, the team discovers that stolen architectural drawings could lead to a major threat against the city; the squad is surprised by the arrival of a new leader.

As the team races to stop a violent band of armed robbers, the search is complicated by civilians using a public safety app that encourages vigilantism; Street receives difficult news that alters his future.

When the team responds to a home invasion call, they uncover a murderous plot against a famous pro football quarterback; Hicks gets a long-awaited lead on a Jane Doe case he worked 20 years ago.

McGarret and Catherine meet a boy whose father is missing and could be in grave danger.

All evidence points to the film distributor, who also happens to be a registered sex offender, in the investigation of an adult film star's murder, but an accident at the lab may taint a key piece of evidence.

Following Hetty's sudden resignation, Callen and the team try to unravel the mystery behind her disappearance.

When a robbery crew holds up the iconic downtown Los Angeles library, the team discovers that stolen architectural drawings could lead to a major threat against the city; the squad is surprised by the arrival of a new leader.

A high school teacher stands to lose her job and custody of her daughter when an angry student falsely claims he had an affair with her.

Wanting to ensure she gets into a great college, a student becomes involved in an admission scandal at the urging of her best friend. When the police close in on the ringleader and the student and her mother want to get out, things turn deadly.

Two women who are forced into a residential treatment program learn about its abusive punishments.

When a man is murdered as he tries to pay his son's ransom with $3 million worth of jewels, the CSI team is called to investigate and one member of the group is killed in the line of duty.

The Special Projects team travels to Romania to search for Hetty. Meanwhile, Eric and Nell discover that Lauren Hunter, the Office of Special Projects' Operations Manager, is a member of the Comescus.

A bartender is outmatched by a deranged customer who refuses to take no for an answer; a wife's thoughtful gift rocks her marriage; a man falls for a gamer girl with a penchant for pain.

A woman denies that her ex is terrorizing her; a woman wants to learn the truth about an old flame; a man's relationship with his personal trainer.

When a professor is murdered, his boss, his teaching assistant and a student all come under suspicion.

When a man is murdered as he tries to pay his son's ransom with $3 million worth of jewels, the CSI team is called to investigate and one member of the group is killed in the line of duty.

The Special Projects team travels to Romania to search for Hetty. Meanwhile, Eric and Nell discover that Lauren Hunter, the Office of Special Projects' Operations Manager, is a member of the Comescus.

When armed gunmen storm the set of a controversial cable news show that promotes conspiracy theories, the team races to prevent a hostage situation from escalating on live TV; Chris supports Street as he prepares for his mother's funeral.

When a professor is murdered, his boss, his teaching assistant and a student all come under suspicion.

When Chin is kidnapped and left in Halawa prison dressed as an inmate, he must escape before the other prisoners recognize him.

The team investigates the murder of a Lua master; McGarrett has a private investigator tail his mother.

When armed gunmen storm the set of a controversial cable news show that promotes conspiracy theories, the team races to prevent a hostage situation from escalating on live TV; Chris supports Street as he prepares for his mother's funeral.

When Chin is kidnapped and left in Halawa prison dressed as an inmate, he must escape before the other prisoners recognize him.

The team investigates the murder of a Lua master; McGarrett has a private investigator tail his mother.

When a professor is murdered, his boss, his teaching assistant and a student all come under suspicion.

When a man is murdered as he tries to pay his son's ransom with $3 million worth of jewels, the CSI team is called to investigate and one member of the group is killed in the line of duty.

The Special Projects team travels to Romania to search for Hetty. Meanwhile, Eric and Nell discover that Lauren Hunter, the Office of Special Projects' Operations Manager, is a member of the Comescus.

When armed gunmen storm the set of a controversial cable news show that promotes conspiracy theories, the team races to prevent a hostage situation from escalating on live TV; Chris supports Street as he prepares for his mother's funeral.

Fourteen-year-old Abby Hernandez vanishes while walking home from school in North Conway, N.H. Held captive in a soundproof container, Abby endures psychological, sexual and emotional abuse while keeping hope alive that authorities will find her.

Kidnapped, assaulted and held captive for 18 hours, 15-year-old Kara Robinson plots a daring escape from a serial killer's apartment.

A bartender is outmatched by a deranged customer who refuses to take no for an answer; a wife's thoughtful gift rocks her marriage; a man falls for a gamer girl with a penchant for pain.

A woman denies that her ex is terrorizing her; a woman wants to learn the truth about an old flame; a man's relationship with his personal trainer.

The brutal murder of an elderly landlady offers no forensic answers.

After leaving for school,15-year-old Sierra LaMar disappears without a trace; surveillance footage helps reveal if it was a runaway or something worse.

A flight attendant gets a mysterious call from a stranger who tries to blackmail her into poisoning a passenger in exchange for her family. One way or another, someone will die during the flight as the plane gets closer to its destination.

After moving in with her dad and his new family, a seemingly sweet high schooler is willing to do anything to keep him to herself, including murder.

After surviving a violent showdown, a conniving teen breaks out of a hospital and tries to wreak havoc on her father's new wife and family.

A college student finds himself at the center of a wealthy businesswoman's deadly scheme.

A flight attendant gets a mysterious call from a stranger who tries to blackmail her into poisoning a passenger in exchange for her family. One way or another, someone will die during the flight as the plane gets closer to its destination.

A college student finds himself at the center of a wealthy businesswoman's deadly scheme.

After moving in with her dad and his new family, a seemingly sweet high schooler is willing to do anything to keep him to herself, including murder.

After surviving a violent showdown, a conniving teen breaks out of a hospital and tries to wreak havoc on her father's new wife and family.

Wanting to ensure she gets into a great college, a student becomes involved in an admission scandal at the urging of her best friend. When the police close in on the ringleader and the student and her mother want to get out, things turn deadly.

Two women who are forced into a residential treatment program learn about its abusive punishments.

After moving in with her dad and his new family, a seemingly sweet high schooler is willing to do anything to keep him to herself, including murder.

A college student finds himself at the center of a wealthy businesswoman's deadly scheme.

After a near-fatal house fire, struggling married couple Natalie and Loughlin become the target of an obsessed firefighter who wants to steal Natalie for himself.

With his crypto empire on the brink, a businessman conspires to murder his wife and steal her fortune but uncovers a web of deception in the process.

Casey Cox goes on the run after being framed for the murder of her best friend. When a private investigator and war veteran digs deeper into the case, he starts to suspect Casey may be innocent and the real story is far more complex and dangerous.

After a near-fatal house fire, struggling married couple Natalie and Loughlin become the target of an obsessed firefighter who wants to steal Natalie for himself.

With his crypto empire on the brink, a businessman conspires to murder his wife and steal her fortune but uncovers a web of deception in the process.

Casey Cox goes on the run after being framed for the murder of her best friend. When a private investigator and war veteran digs deeper into the case, he starts to suspect Casey may be innocent and the real story is far more complex and dangerous.

After a near-fatal house fire, struggling married couple Natalie and Loughlin become the target of an obsessed firefighter who wants to steal Natalie for himself.

With his crypto empire on the brink, a businessman conspires to murder his wife and steal her fortune but uncovers a web of deception in the process.

The story of Elizabeth Thomas, a 15-year-old high school student who was groomed and abducted by teacher Tad Cummins.

Frankie gets the chance to leave her foster care home to attend an exclusive Swiss boarding school. However, the opportunity of a lifetime comes at a deadly price when one of her classmates is murdered and everyone is quick to blame her.

After the murder of her childhood best friend, Kathleen sheds her rebellious spirit to catch the killer who's preying on women on campus. Kathleen's mother tries to protect her from suffering the same fate as her friend.

A drive-by shooting from a boat leaves a beach partier dead, and the CSI team protects the 8-year-old witness during the search for the killer.

NCIS teams up with the NSA in an effort to locate the mastermind behind a software program linked to a cyberattack on the Department of Defense.

The story of Elizabeth Thomas, a 15-year-old high school student who was groomed and abducted by teacher Tad Cummins.

Danny obsesses about the big game during all-pro weekend in Hawaii; a star football player helps the team investigate the murder of a tech executive.

A drive-by shooting from a boat leaves a beach partier dead, and the CSI team protects the 8-year-old witness during the search for the killer.

NCIS teams up with the NSA in an effort to locate the mastermind behind a software program linked to a cyberattack on the Department of Defense.

Hondo returns as leader; the team is pulled into a dangerous case involving a large stockpile of cash and the Russian mob; Daniel Sr. opens up to Hondo about a painful time in his past.

Danny obsesses about the big game during all-pro weekend in Hawaii; a star football player helps the team investigate the murder of a tech executive.

When a murder victim lands in Dog the Bounty Hunter's vehicle, Catherine goes under cover and investigates at a local roller derby.

Sierra & Zae grieve an unexpected loss. Erica Banks hopes her Papa won't preach when he finds out about her soon-to-be holy matrimony. New rumors about the Harris' hit the blogs, and it looks like Mendeecees isn't the only one who has a side to dish about.

Hondo returns as leader; the team is pulled into a dangerous case involving a large stockpile of cash and the Russian mob; Daniel Sr. opens up to Hondo about a painful time in his past.

When a murder victim lands in Dog the Bounty Hunter's vehicle, Catherine goes under cover and investigates at a local roller derby.

Sierra & Zae grieve an unexpected loss. Erica Banks hopes her Papa won't preach when he finds out about her soon-to-be holy matrimony. New rumors about the Harris' hit the blogs, and it looks like Mendeecees isn't the only one who has a side to dish about.

Danny obsesses about the big game during all-pro weekend in Hawaii; a star football player helps the team investigate the murder of a tech executive.

A drive-by shooting from a boat leaves a beach partier dead, and the CSI team protects the 8-year-old witness during the search for the killer.

NCIS teams up with the NSA in an effort to locate the mastermind behind a software program linked to a cyberattack on the Department of Defense.

Hondo returns as leader; the team is pulled into a dangerous case involving a large stockpile of cash and the Russian mob; Daniel Sr. opens up to Hondo about a painful time in his past.

A rebellious teenager finds a letter from her dead mother.

A mother begins to question her sanity when her daughter disappears, and she's told that she's been dead for over a year, igniting a chase for the truth to save her little girl's life before it's too late.

A newly single man becomes a prisoner of love; a husband is suspicious of his librarian wife; a bachelorette dates a prince.

A college flame's reappearance heats things up for a married couple; a man feels the sting of his pain-obsessed girlfriend; a construction worker gives new meaning to the phrase "love hurts.".

After students use e-mails and text messages to organize a spontaneous gathering at a golf course, the body of a high-school senior is found.

Sam, working under cover as a bomb specialist, tries to help the team find stolen explosives in the city; Hunter changes the dynamics of the team.

Bestselling author, inspirational speaker and domestic abuse survivor Ni'Cola Mitchell founds Girls Who Brunch, an organization that's dedicated to saving at-risk girls from abuse and exploitation.

The team struggles to narrow down a suspect when threats against a company that endangers sharks turn deadly; Kamekona tries to earn his helicopter license.

After students use e-mails and text messages to organize a spontaneous gathering at a golf course, the body of a high-school senior is found.

Sam, working under cover as a bomb specialist, tries to help the team find stolen explosives in the city; Hunter changes the dynamics of the team.

When an undocumented woman is violently abducted, the team forms an unlikely alliance to try and bring her home alive.

The team struggles to narrow down a suspect when threats against a company that endangers sharks turn deadly; Kamekona tries to earn his helicopter license.

McGarrett tells the story of his last mission in North Korea as he and Catherine cross into the country to retrieve a friend's remains.

Steve and the team allow a talk-show host (Aisha Tyler) and her crew to follow them for a day, but a run-in with Wo Fat leads to danger.

When an undocumented woman is violently abducted, the team forms an unlikely alliance to try and bring her home alive.

McGarrett tells the story of his last mission in North Korea as he and Catherine cross into the country to retrieve a friend's remains.

Steve and the team allow a talk-show host (Aisha Tyler) and her crew to follow them for a day, but a run-in with Wo Fat leads to danger.

The team struggles to narrow down a suspect when threats against a company that endangers sharks turn deadly; Kamekona tries to earn his helicopter license.

After students use e-mails and text messages to organize a spontaneous gathering at a golf course, the body of a high-school senior is found.

Sam, working under cover as a bomb specialist, tries to help the team find stolen explosives in the city; Hunter changes the dynamics of the team.

When an undocumented woman is violently abducted, the team forms an unlikely alliance to try and bring her home alive.

When Isla and Grace discover that Jake was cheating on them, the girls turn on each other in a jealous rivalry and use their arsenal of social media platforms to badmouth and attack one another.

When interior decorator Zuri Maxwell meets handsome benefactor and entrepreneur Godfrey Anderson, she compromises the values and morals that should guide her in an effort to be part of the moneyed world she so desperately wants to enter.

Single lawyer Chastity Jeffries finds an ideal partner in Xavier Collins, but as his affection turns to obsession, Chastity realizes that she has been swept up by Xavier's passion and abandoned her principles.

When a young woman is pushed in front of a moving bus, the CSI team suspects her boyfriend; Calleigh's father fears he may have killed someone after a night of drinking.

A news reporter's murder leads to an investigation into Libya's rebel movement; Hetty reveals information about Callen's past.

A businesswoman's world is rocked when she hires a former high school jock; a woman's new boyfriend hides a wild obsession; a single woman finally meets her match.

A woman falls for a man with a frightening obsession; a barista's new girlfriend grinds him into something new; a woman falls for a family man.

When a young girl's body is discovered 10 years after being kidnapped, the team searches for her abductors - who have taken their next victim; Kono asks Catherine for a favor that could impact her relationship with Adam.

When a young woman is pushed in front of a moving bus, the CSI team suspects her boyfriend; Calleigh's father fears he may have killed someone after a night of drinking.

A news reporter's murder leads to an investigation into Libya's rebel movement; Hetty reveals information about Callen's past.

When Deacon enlists Chris' help on an off-duty private security detail, they struggle to survive when they're attacked by a drug cartel looking to kidnap their wealthy VIP client.

When a young girl's body is discovered 10 years after being kidnapped, the team searches for her abductors - who have taken their next victim; Kono asks Catherine for a favor that could impact her relationship with Adam.

Four couples, matched by three experts, meet as strangers and subsequently wed each other; after honeymooning and staying together for a month, they decide whether to further their marriage.

Four couples, matched by three experts, meet as strangers and subsequently wed each other; after honeymooning and staying together for a month, they decide whether to further their marriage.

When Deacon enlists Chris' help on an off-duty private security detail, they struggle to survive when they're attacked by a drug cartel looking to kidnap their wealthy VIP client.

A businesswoman's world is rocked when she hires a former high school jock; a woman's new boyfriend hides a wild obsession; a single woman finally meets her match.

When a young girl's body is discovered 10 years after being kidnapped, the team searches for her abductors - who have taken their next victim; Kono asks Catherine for a favor that could impact her relationship with Adam.

When a young woman is pushed in front of a moving bus, the CSI team suspects her boyfriend; Calleigh's father fears he may have killed someone after a night of drinking.

A news reporter's murder leads to an investigation into Libya's rebel movement; Hetty reveals information about Callen's past.

When Deacon enlists Chris' help on an off-duty private security detail, they struggle to survive when they're attacked by a drug cartel looking to kidnap their wealthy VIP client.

As Lucy struggles with the consequences of her mother's hoarding, she must decide if she will hide her mother's secret or expose it to the world.

A man who calls himself Amish Stud plots with his mistress to murder his wife, to the horror of his conservative Amish community.

Refusing to marry the man who abused her as a child, an Amish teen runs away to a neighboring city and tries to adjust to life in the modern world.

The CSI team tracks the killer of an 18-year-old woman, an investigative aide for Alcohol Beverage Control who was monitoring underage drinking when she was murdered at a hip Miami nightclub.

The LAPD asks NCIS for help when a case exposes a link between a Mexican drug cartel and a terrorist.

A couple's remodel destroys their relationship; a wild woman drives her shy boyfriend over the edge; a waitress discovers her boyfriend's secret.

A community organizer fights for the love of a woman; a woman believes she has hit the jackpot with her entrepreneur; a needy mother comes between a woman and the man she loves.

McGarrett helps his mother with a covert op in hope of retrieving an incriminating microfiche; Kono runs into danger as she closes in on Adam's secret.

The CSI team tracks the killer of an 18-year-old woman, an investigative aide for Alcohol Beverage Control who was monitoring underage drinking when she was murdered at a hip Miami nightclub.

The LAPD asks NCIS for help when a case exposes a link between a Mexican drug cartel and a terrorist.