A Kentucky airline pilot is murdered for money; in the UK, a former pro-golfer is attacked by his wife's lover.

In Washington, a husband goes missing; killer swingers in the UK.

In Las Vegas, a killer leaves a calling card; a car's trunk holds something shocking in Melbourne, Australia.

In Reno, someone makes a devious plan to kill a prominent politician; an office romance gets out of hand and leads to a woman's disappearance in Coventry, England.

An adulterous husband trains his lover in the art of killing in Daytona Beach, FL; a woman falls in and out of love in Sydney, Australia.

A gigolo sets a trap using his attractive girlfriend as bait in Sarasota, Fl; a South African doctor uses his medical knowledge to kill.

A cheating wife asks her lover for a deadly favor in Centre Hall, PA; a murder is planned for a Christmas party in Lincolnshire, England.

In Oregon, a karate instructor's affair leads to some killer blows; a millionaire hides a dark secret in England.

A glassware factory faces hardship after the death of it's co-owner.

Badger's Drift plays host to the Midsomer Rock Festival - with murderous consequences.

A hit-and-run driver kills Dr Alan Delaney, but Barnaby realizes that the man's senior partner, Dr James Kirkwood, is the real target; Kirkwood's upcoming marriage to a divorcee and missing money offer clues.

A member of the local camera club is murdered.

After a woman barely escapes death at the hands of a serial killer, Horatio intends to catch the criminal.

The team discovers a club where hunters pursue human prey deep in the Everglades.

The team tries to find a connection between the murders of a truck driver and a woman on his delivery route.

An escaped prisoner takes Natalia hostage and reveals shocking secrets about his crimes.

Horatio must protect a mixed-martial-arts fighter from the guy's brother, a prison escapee.

The CSIs investigate the death of a college student whose body was found in a hot tub.

When Horatio tracks down a mysterious murder suspect, he discovers the man's life is a charade.

When the transport plane carrying a fugitive crash-lands, the CSIs learn the criminal is planning more than just an escape.

As Natalia and Horatio's lives hang in the balance, the team tries to catch an escaped killer.

The discovery of a strange murder weapon leads the CSIs into the world of gigolos.

Evidence is damaged and Ryan and Walter are put in danger when a tornado tears through a murder scene.

The team pursues a killer who takes the eyes from victims; a new adversary challenges Horatio.

A 20-year-long murder spree is brought to an end by a single fingerprint and intensive surveillance.

Trina Campbell's killer was found with help from the suspect's sister and brother-in-law after the girl was reported missing in December 1987.

Canadian Wayne Boden becomes infamous as the "Vampire Rapist.".

David Shearing's confession to six murders solves the case of a missing family.

Special agents for the Department of External Services, Angus "Mac" MacGyver and Jack Dalton, work to recover a missing bioweapon.

MacGyver and the team attempt to rescue Jack's former CIA partner who went missing in Venezuela after finding evidence to take down an international arms dealer.

In Malaysia, MacGyver and the team extract a terrorist group's money man who has intel on an impending attack, but when the man is shot, MacGyver must keep him alive in order to learn the terrorists' plans.

Mac and Jack work with a Russian bomb programmer and his alienated handler to defuse a Soviet-era warhead in Moscow; when the antiquated computer breaks down, Mac must find a way to fix it.

The team investigates a series of murders with unidentifiable victims in Bakersfield, Calif.; agent Kate Callahan joins the team.

The team members search for a vengeful suspect who was once abused; Garcia travels to Texas to confront the person she shot.

The BAU team goes to Colorado to investigate when a passenger jet crashes; the incident reminds Kate of a family tragedy.

A body is found covered in scratches, leading the BAU to believe that the person responsible has a chronic skin disorder.

A child reappears one year after he went missing -- but the team must work quickly when a trick-or-treater disappears under similar circumstances.

The team has a difficult time finding a common denominator among several male victims in Montana; J.J. struggles with feelings about her sister's death.

The team believes a suspect is taking on the persona of an Internet urban legend when people with substantial social media followings are found dead; Savannah and Morgan try to find time for each other.

As the team investigates the disappearance of a prominent Boston attorney, secrets of the man's past are revealed.

The BAU tracks a conflicted killer in Virginia who feels remorseful after committing crimes; Rossi receives a visitor.

When the BAU heads to Salt Lake City to look into a triple homicide, their investigation may lead to a fugitive.

The investigation into frozen bodies found floating in a body of water in Nevada leads the team to believe the victims were members of a cult; J.J. confronts her trauma over her abduction.

The team searches for a killer who calls the authorities before committing his crimes; as Rossi prepares for a visit with his daughter, he gets news about the death of an old friend.

The members of the BAU team are brought back to their origins as they look at one of Gideon and Rossi's old cases.

When a hero emerges from the wreckage of an explosion in Indianapolis, the BAU team members must protect him as they try to identify the person responsible before more bombings occur.

The members of the BAU team search for a suspect who may have witnessed abuse as a child; Kate is worried when her niece and a friend make plans with a boy they met online.

When two guards at a maximum security prison are murdered, the BAU team thinks one or more people within the prison walls may be responsible.

Chance and Cie go under cover to try to stop a truck hijacking ring.

Jacob Calder (G. Gordon Liddy) supplies Chance (Lucky Vanous) with the name of a man who may know more about Chance's murdered wife.

When Cie (Lisa Thornhill) finds her father, whom she has never known, she discovers he is planning a robbery. With Lucky Vanous. Guest star: Susan Hawk.

Chance and Cie (Lucky Vanous, Lisa Thornhill) assume murdered criminal's identities to stop a bank robbery.

Cabe's ex-wife needs the team's protection after she discovers evidence that suggests a prominent congressman's death involved foul play.

The team must recover stealth technology from a military plane that was shot down in Bosnia; Walter's sister visits with Sylvester at the garage.

Sylvester ends up in critical condition after accidentally triggering an explosion during an investigation; the team must remain focused on finding the culprit.

On Christmas Eve, a boy is trapped in a beach-side cave, where the rising tide threatens his life; the team races to find a way to save him.

The team tries to help Ralph when he is taken by the FBI for questioning after his web game play unintentionally reveals a CIA safe house's location.

The team searches for a CIA mole who has been coerced into stealing deadly chemicals; Paige shows Walter how to flirt.

The team must help an injured former Secret Service agent regain his memory in order to stop the launching of weapons of mass destruction.

The team members go under cover on a cruise ship in order to locate and disable stolen rockets; as Valentine's Day approaches, Ralph develops a crush.

Six months after starting a new life with her family, Brennan becomes interested in a case to which she has personal ties; an FBI investigation begins when Booth goes missing.

Booth's location and condition becomes more mysterious when it's discovered that FBI Agent Miller (Kim Raver) has been hiding vital information; Arastoo makes a significant decision.

When Brennan officially returns to work at the Jeffersonian and Booth resumes his position at the FBI, remains are found at a fish farm; Hodgins encourages Angela to exhibit her photography work; Cam faces a difficult decision.

Brennan enlists the help of a fellow forensic anthropologist in the investigation into the death of a real estate agent whose remains appear to have been destroyed by coyote-wolf hybrids.

While investigating a case involving a headless corpse, Brennan and Booth encounter Ichabod Crane and Abbie Mills searching for answers of their own; Brennan and Booth come up with Halloween pranks.

Two sanitation workers (Sal Vulcano and James Murray) find a U.S. senator's corpse in a street sweeper; Aubrey looks into Jessica's past.

An escape artist's corpse is found in the woods; Booth and Brennan try to decide if the tooth fairy should visit Christine; Angela works on her photography with Sebastian Kohl (Gil Darnell).

A political journalist is murdered after publishing an article regarding corruption in the NSA; Hodgins' paranoia increases as members of the team realize they are being monitored; Brennan plans a surprise for Booth; a Thanksgiving celebration.

Booth and Brennan go under cover at an Old West-style shooting competition; Angela and Hodgins talk about the future; Cam and Sebastian grow closer.

The team investigates a police officer's murder; the team decides what is important to their futures.

Hodgins navigates life in a wheelchair; when a public defender is murdered, several of her previous clients had motives to kill her.

The team investigates the death of a men's rights organization founder who may have been the victim of domestic abuse; Brennan loses her temper during an interrogation; Angela and the team struggle with Hodgins' bitterness.

Toby struggles with PTSD after killing a suspect while the IIB attempts to stop an assassination.

A serial killer imitates a past murderer; while on maternity leave, Michelle must return to the IIB in order to save her reputation.

A former IIB colleague returns and ends up jeopardizing the team's success.

After a tip about a dance company, the team investigates the abduction of a ballerina.

While investigating a murder in a boutique, Horatio learns that Julia's (Elizabeth Berkley) instability has made her a danger to others.

A crane crashes into a Miami high rise, putting Delko and Calleigh in danger, and ruining Horatio's best hope of catching a notorious crime boss.

A man is found stabbed and handcuffed in a hotel room; a prank at the lab threatens an investigation and causes a rift in the team.

The team races the clock to find a baby kidnapped by a killer, to prevent the child from becoming the next victim.

Horatio steps in to prevent a police officer from getting too close to the case when a savage killer runs rampant in Miami.

Horatio looks into Delko's past when a shooter targets the motel where Delko is staying.

The CSI team, with the help of local tipsters, fights to save a neighborhood on the brink of being taken over by a violent street gang.

The CSI team uses radical technology to unlock the secrets of a man's mind when he shows up covered in blood with no memory of where he has been.

The BAU tracks a serial killer in Wisconsin; Kate is faced with trouble when her niece, Meg, starts acting out.

When an up-and-coming congressman's wife disappears, the team investigates his political enemies as potential suspects.

International Unit Chief Jack Garrett (Gary Sinise) and his team requires assistance from the BAU when a family of four is abducted during their Barbados vacation.

When the members of a family are found murdered at their dining room table, the team looks for secrets in their past; Hotch tries to make peace with his father-in-law (Ed Asner).

When three alleged murderers claim that they were attacked by a monster at the moment of the crimes, the BAU searches for a suspect who controls minds; the hunt puts one team member in danger.

The BAU tracks a vigilante in Los Angeles who is shooting people with possible ties to criminal activity.

The team suspects Kate's niece and her friend were kidnapped by an online predator involved in sex trafficking and race to find them before they are hurt.

The BAU interviews candidates to take the opening left by Kate's departure; the team tracks a serial killer who leaves behind evidence that indicates a person intent on revenge.

The team must find the person responsible for a sarin gas attack on a Los Angeles bus before a larger incident occurs.

The team suspects a jilted unknown subject is responsible when brides are murdered on the eve of their nuptials.

When a robbery-homicide leaves three restaurant employees dead, a cold case that occurred in the same town six years earlier could yield a lead.

A notorious street artist becomes a suspect when corpses are used in macabre graffiti art in Detroit; Dr. Lewis tries to balance work and her relationship with her fiance.

An erratic whistleblower who calls Pride her mentor kidnaps him to help her locate a serial killer targeting young women in the Gulf of Mexico.

The team joins forces with FBI Director Isler after a Russian operative with intelligence on sleeper agents disappears; Tammy partners with former sleeper agent Eva Azarova to assist in the disappearance.

The team investigates the copycat murder of an unsolved case from 150 years ago that spawned a legendary ghost story; Gregorio is spooked when the case is connected to a recent séance and a local medium.

Sebastian is placed on administrative leave after being questioned by the FBI about a foot chase; Pride and the team attempt to clear Sebastian's name.

The murder of a petty officer leads the team to a woman who is targeting men with high security clearance; Lasalle's father arrives to discuss the family business.

The team investigates after a clinical trial in which brain implants are put into veterans is hacked; Patton must work alongside his ex-wife, who spearheads the project.

Wade's son asks Pride for help after being attacked and discovering his girlfriend is missing; Pride must meet with a therapist to discuss his process for solving cases.

Pride starts to doubt evidence suggesting homeless kids murdered a petty officer.

An unidentified 15-year-old girl, who is hearing impaired and not able to communicate, is found covered in blood and wielding a knife; Angela hides the details of her pregnancy.

Booth becomes more determined to catch Jacob Broadsky after he takes out another victim.

Booth and Brennan go under cover to find out what happened to a man whose remains were found lodged in the pinsetter at a bowling lane.

A woman's remains are found in a paintball field; Booth and Brennan adjust to life as an expectant couple.

The team identifies the remains of a competitive-eating champion just days before a contest; a brilliant new squint has trouble fitting in; Booth and Brennan try to put themselves in each other's places after a disagreement about the baby.

Booth and Sweets are given access to a toy company's headquarters after an executive's remains are found packaged with a Prince Charming doll; Sweets prepares for his gun certification test; Brennan worries about motherhood.

After dismembered remains are found in multiple mailing boxes, the team uncovers a complicated love triangle; Booth's grandfather reveals surprising news; Special Agent Genny Shaw (Tina Majorino) learns how important teamwork is.

The team suspects murder when a storm chaser is killed while filming a tornado; Booth becomes increasingly protective of Brennan.

After a cryptic message written in human blood is found at a national monument, the team ends up embarking on a scavenger hunt; Brennan and Booth search for their perfect family home.

When the remains of an escaped convict are found in the sewer, the investigation reveals the man died in prison; Brennan gives birth in unconventional circumstances.

When an extreme couponer's remains are found on the side of a road, the investigation leads the team to the supermarket where she shopped; Brennan adjusts to being at work and away from her baby; Cam is unhappy with her daughter's choice of suitors.

A corpse that has been dyed blue is found in a landfill; when Bones feels uncomfortable in her post-baby body, Booth tries to boost her self-confidence.

Booth and Brennan investigate the death of a truck company employee whose body is found in the woods; Hodgins buys new lab equipment; Brennan worries about Parker's return from England.

When a corpse is discovered in the woods, the team considers two families involved in a nearly century-long feud; Brennan is apprehensive when her father (Ryan O'Neal) offers to baby-sit for her daughter.

While in Los Angeles to consult on a film based on her latest book, Brennan discovers the prop cadaver being used is a murder victim; Booth gets a job offer; embarrassing information about Cam's past comes out.

When a past suspect is back in court on appeal, Booth and Brennan work to prove he is guilty once and for all; Brennan becomes a suspect.

When Murdoc drugs and kidnaps MacGyver, Mac must escape and join the team to save Murdoc's next victim.

The team's Halloween plans are interrupted when the vice president's son's plane goes down with a mysterious prisoner on board.

Mac and the team attempt to extinguish a massive oil wellhead fire set by a rebel group in Nigeria.

MacGyver uses a heater and hot sauce to help a key presidential candidate in Ecuador receive a heart transplant he desperately needs after a rebel group tries to sabotage delivery of the organ.

MacGyver and Jack "steal" a priceless painting to draw out an infamous stolen art dealer; Riley's estranged father asks to be part of her life; Matty sends Bozer to a spy training camp.

Mac and the team follow mercenaries who are transporting stolen lethal nerve gas; Jack confronts Elwood about Riley; Bozer is pushed to his limit in spy school.

Mac must help college students stranded on a research ship in the Arctic Ocean; Jack kidnaps Elwood to find out what he's up to; Bozer's feelings toward Leanna grow stronger.

The LAPD interrupts the team's Christmas celebration to arrest Mac for terrorism when they find a body in a building destroyed by a bomb Mac built.

When Mac's nemesis rigs Mac's house with explosives and traps him and Jack inside, Mac uses a karaoke mic and an audio transformer to let the team know that the bomb is a distraction for a bigger one.

Mac participates in a challenge to create robotic combat machines; Mac must help a competitor when her vehicle is hacked and heads for the Pentagon; Jack attends his high school reunion.

Horatio, the lab's night shift and Calleigh's ex-boyfriend must find evidence that proves Natalia's innocence when she is accused of her ex-husband's murder.

Horatio and the bomb squad must defuse a land mine before it detonates; Delko is sued for his role in a domestic dispute.

Hijackers take a truck full of confiscated weapons, and Horatio links the crime to Clavo Cruz; a confiscated missile launched into the courthouse helps Clavo escape; a member of Horatio's team is fatally shot.

A member of the team fights for his life after being shot in the head; the hunt for Clavo Cruz continues.

The team investigates when the parents of a baby sitter in an upscale neighborhood are murdered; key evidence leads Horatio to expose a doctor who has dirty secrets.

Evidence suggests foul play after a member of a hunting group is mauled by a bear.

When a wealthy real-estate developer (Colin Ferguson) is killed, the team suspects his wife, then realizes that she is a triplet with identical sisters.

Horatio suspects that owners of an American Indian casino are involved in a murder victim's scalping.

The team investigates the death of a movie star who was on the verge of exposing damaging secrets.

A nasty divorce gets worse when the husband's mistress turns up dead, and the body count continues to rise as the complicated relationship unravels.

Horatio must fire a member of his team when the problems of that person taint the current investigation.

After a suspected carjacker is killed, the team learns that he may have been involved in drug smuggling off the shore of Miami.

When a serial killer is caught and identified as having an extra Y chromosome, the team mistakenly thinks that it has closed the case.

A hostage situation turns into murder; Horatio thinks one of the suspects may be his son.

McCluskey recruits Toby on a case involving smuggled weapons.

Toby investigates an assassination threat against a Conservative leadership frontrunner.

Toby and Michelle investigate a suspicious homicide.

Toby is brought in to investigate some corrupt cops, but finds himself in over his head when one of them ends up dead from a suspected drug overdose.

An imprisoned criminal mastermind holds the key to the whereabouts of a kidnapped judge.

When Michelle and Dev investigate the suspicious death of a CSIS agent, the IIB uncovers a breach of classified intelligence.

A routine trip to the hospital leads a wealthy businessman to lose his baby daughter after his SUV is hijacked.

A break in a six-month cyber crime investigation leads Michelle and Dev to pursue a reckless hacker.

The team is concerned when Sebastian becomes unreachable while under cover as a new recruit.

The team must track down a mysterious female assassin responsible for murders in Athens, Rome and London; Wade's son begs her to allow him to go on a police ride-along for an article he's writing on a youth outreach program.

The team investigates the murder of a JAG captain who was discovered at home by his daughter, the only heir to his large estate; Sebastian is intimidated when he is put in charge of a team on his first day of training.

When Pride is unable to sleep due to continuing nightmares about the mysterious man in the red suit, he undergoes a specialized treatment to help him figure out the man's identity; an arrogant new officer joins the team.

Tammy must protect a teenage girl after her father is shot in their home; the rest of the team searches for a motive.

When a man impersonating Lasalle attempts to free a young woman from jail, the team investigates both the impostor and the prisoner; Pride's daughter pays him a surprise visit.

Racial tensions rise in New Orleans when a white officer shoots a black Navy officer he believed was armed in the middle of a busy street party.

When a Navy sailor is found dead, the team tracks the suspicious movements of people in his life prior to his death; Hannah comes to terms with her daughter's relationship with her ex's new girlfriend.

When Sebastian is injured while unsuccessfully trying to prevent a kidnapping, NCIS races to find the missing woman and her abductors; the team gets a peek into Agent Carter's personal life.

The team investigates the death of a Naval microbiologist whose hobby as a "myth buster" resulted in his death at the hands of a legendary bayou creature; Agent Khoury conducts an investigation into previous actions of Deputy Director Van Cleef.

As New Orleans grapples with the effects of COVID-19, Pride sends Tammy and Carter to investigate a suspicious death aboard an offshore humanitarian ship; Wade is overwhelmed by the high volume in the morgue due to COVID-19.

Tammy and Carter continue to investigate a suspicious death aboard a COVID-infected humanitarian ship; Pride and the team discover what may be the key to finding the killer; Wade helps a grieving woman.

Pride and the team take on a group of dirty cops when they discover that a murder victim was also a key witness in multiple excessive force cases; Tammy faces the reality of being in a new relationship.

The team continue to investigate the murder of an officer who was about to blow the whistle on police misconduct; Pride must get creative in order to finally get rid of the dirty cops; the mayor asks Pride to join her new task force.

The team investigates a suspicious death and the missing key piece of evidence is a top secret, high-tech battery; Pride and the team realize there could be deadly consequences if it falls into the wrong hands.

When a torpedo hits a fishing trawler at sea, the entire Gulf Coast is in jeopardy as Pride and NCIS race to find the submarine before it can strike again.

In Kentucky a husband's marriage is threatened by the wild parties thrown on his luxury boat; a mistress plots to eliminate her romantic rival in England.

In Missouri, a preacher falling for a parishioner has deadly consequences; a washing line provides clues as to what happened to a troubled wife in Canada.

Twisted lovers terrorize a pizza store in California; in England, a man's mistress takes matters into her own hands when he won't leave his wife.

In California, a wife in an affair with a doctor makes a dangerous choice; a birthday celebration ends in horror in Australia.

An obsessive ex-cop in Michigan is prepared to do anything for his lover; sex becomes a powerful weapon as a marriage falls apart in Ontario, Canada.

In Newtown, CT a flight attendant vanishes into the night after returning home; in Virginia, a trip to an ATM machine ends in mystery and murder.

In Virginia Beach, VA, there is a twisted plot involving murder to try and secure a pay out from the U.S.

In a suburb of Nashville, TN, a wife's secret lover sets up home in her closet; in Cave Creek, Arizona, a couple look like they are out for a drive, but only one of them is alive.

Barnaby and Jones investigate the murder of a film director who is beheaded with a guillotine on the set of his new film "The Scarlet Pimpernel.".

Barnaby is called to solve the mystery of an ex-colleague who was brutally murdered.

Barnaby investigates the death of an elderly woman who witnessed a shocking event.

Chief Inspector Barnaby (John Nettles) is called in to investigate when an accomplished author is suspected in the brutal murder of a local writers club's secretary. With Daniel Casey, Jane Wymark and Laura Howard.

Horatio must protect a Mexican police chief from the unknown assassin responsible for her husband's death.

A maid's bloodless body is found in a mansion, hanging from a chandelier, with bites on her neck.

The team is baffled when a masked assassin kills a poker player during a high-stakes game.

After discovering another corpse without eyes, Horatio suspects his nemesis is to blame.

The team investigates the murders of convicted killers after their release from prison.

Horatio is determined to find a family that completely disappeared.

The team investigates the murder of the mother of a very young beauty-pageant contestant.

A killer uses an unusual, high-tech weapon to murder a genius billionaire.

The team investigates the murder of a skydiver with more than 100 children, all of them suspects.

The team steps in when multiple women are targeted during a murder spree at a Miami sorority.

The investigation into the murder of a neighborhood do-gooder reveals he was planning on exposing something big.

When the Miami Taunter strikes again, Horatio meets with the matriarch of the suspected killer's family.

Five police services work together to end Peter John Peters' crime spree.

In 1983, police suspect Canadian legislative-assembly member Colin Thatcher in the murder of his ex-wife.

The death of a woman and her 11-year-old daughter lead police to arrest Michael Wayne McGray.

Police search for the man who raped and murdered a student.

MacGyver must fix a sabotaged train to protect a woman who has proof that her boss is selling weapons to enemies of the U.S.

MacGyver must diffuse a bomb planted near the United Nations by his old adversary, the Ghost, then track the criminal down.

When MacGyver goes under cover to break a notorious drug kingpin out of a maximum security prison, he must track the fugitive to the cartel's location to dismantle it after they escape.

When MacGyver faces an international assassin hired to kill him, he must defend both himself and Bozer with only a corkscrew and paper towel rolls; Bozer learns MacGyver's true identity.

A murder in a Florida community of sex offenders results in a large number of possible suspects; a career opportunity could take Lewis away from the BAU.

Rossi's daughter, a journalist, investigates the disappearance of a college student; JJ comes back from maternity leave.

An unknown subject in Phoenix abducts people and deprives them of sleep; Garcia and Hotch deal with a threat from hit men.

The BAU works with the NSA when two undercover DEA agents are murdered and another goes missing; Hotch hopes the team's work with the NSA will bring them closer to finding a ring of hit men.

The members of the BAU team track an unknown subject who appears to be fascinated with medical experimentation.

Reid plays a central role in the BAU's elaborate plan to take down a ring of hit men known as the Dirty Dozen.

When corpses are discovered in public places in Boston, a ride-sharing service may lead the team to the killer.

The BAU looks for a suspect and a motive when victims are found in truck stop restrooms in the South.

An 18-year-old woman escapes from the home where she and two other women were held captive for years.

The BAU team combs Los Angeles for a suspect after security footage is discovered, which shows an unknown subject being invited into victims' homes.

When Morgan is abducted, the members of the BAU team race against time to find him and save his life.

The team searches for an unknown subject who takes children while their parents are asleep; Morgan tries to find out who attacked him.

When an unsub targets the BAU, the team pursues the person who is responsible for the actions.

Emily looks to the BAU for help when tracking an international serial killer; the BAU deals with Morgan's departure.

The BAU hunts for an UnSUB who deliberately disfigures victims; Rossi and his ex-wife have an uncomfortable reunion.

The BAU plays a dangerous cat and mouse game with a convicted serial killer who may have information on the whereabouts of two kidnapped boys.

Chance and Cie get involved in a case concerning a Texas Ranger, a lot of money and a South American drug cartel.

A female car thief is recruited by Chance and Cie (Lucky Vanous, Lisa Thornhill) to help catch a Russian arms dealer.

An inmate's deathbed confession sends Chance and Cie on an investigation of a convicted murderer's guilt.

Chance and Cie go under cover to protect a U.S. senator receiving threats while running for re-election.

The members of the team travel to Mexico when the daughter of a tech billionaire is abducted; Walter participates in an interview that leads to hurt feelings.

The team must facilitate peace discussions when a conflict in Eastern Europe threatens to escalate into World War III.

As the members of team Scorpion try to save lost hikers, their helicopter crashes, igniting a large wildfire and injuring the pilot.

The team protects a witness who is on her way to testify against a dangerous drug cartel -- while the cartel is in hot pursuit.

When Walter finally learns Cabe's secret about the Baghdad mission, the future of the team is threatened; Ralph puts his life in jeopardy to help the team.

When Walter's car ends up at the edge of a cliff, the fractured team must come together for their most important mission yet.

When a nuclear powered Russian satellite is knocked out of orbit, the new Director of Homeland Security reunites the team; Paige and Walter confront their feelings.

When a woman from Cabe's past asks for help apprehending a war criminal, the members of Team Scorpion travel to Cuba.

The team hunts for a serial killer who appears to have sinister interactions with the victims' bodies before dumping them; Booth and Aubrey consult a behavioral analyst to help find clues to the killer's identity.

A suspect in the murder of a convicted felon who had been released to a halfway house has ties to Booth; Brennan testifies at an FBI hearing about her assault of an unarmed suspect from a previous case.

The team investigates the death of a private investigator found frozen after being dumped in the Potomac; Aubrey finds shocking information connected to his father's whereabouts.

The team investigates the death of an a cappella singer whose body was found in a lab rat; Hodgins applies for an experimental nerve regeneration study; Booth tries to plan a summer trip with Parker; a new intern joins the lab.

An intoxicated college student discovers the dead body of a Secret Service agent just before a scheduled presidential visit to the area; former intern Dr. Colin Fisher leads the investigation while Brennan battles a case of the flu.

A documentary crew producing a television segment on the Jeffersonian's Medico-Legal lab follows the team as it investigates a corpse found in a landfill.