Five years after John F. Kennedy is killed by gunshot, his brother Robert meets the same fate; an assassin's bullet again changes the course of history, and the latest clues in the case are riddled with inconsistencies.

On November 22, 1963, President John F Kennedy is assassinated, shaking the nation to its core; while an initial suspect is captured, many believe there's more to the story; investigators and amateur sleuths alike have been searching for answers.

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.

The NCIS team partners with the FBI to locate a terrorist cell in Los Angeles believed to be preparing for an imminent attack.

A major setback in the final stages of restoring a 1964 Parisienne blows Mike's budget; the day of Mike's auction and the biggest financial gamble of his life arrives; Mike grapples with regret, and chaos threatens to derail the entire event.

Taylor unearths new testimony from a witness to Slumach's execution; a deathbed letter written by a man who claims to have found Slumach's gold sends Adam and Kru on a dangerous glacial trek in search of the fabled mother lode.

Ted's new salvage job is a blast from the past: a classic bowling alley; Ryan leads his team on a high-stakes overnight highway bridge demolition.

A major setback in the final stages of restoring a 1964 Parisienne blows Mike's budget; the day of Mike's auction and the biggest financial gamble of his life arrives; Mike grapples with regret, and chaos threatens to derail the entire event.

Taylor unearths new testimony from a witness to Slumach's execution; a deathbed letter written by a man who claims to have found Slumach's gold sends Adam and Kru on a dangerous glacial trek in search of the fabled mother lode.

In Detroit airport, a family travelling from the UK, may need to corroborate their story. Also a tip from authorities, puts officers at the Chicago International Mail facility on high alert.

Border officers stop a young British visitor meeting an American cyber pal at Detroit Metro Airport, and a Chinese traveller is caught using his mobile phone in a secondary inspection in Chicago.

When Margaret thinks she might be pregnant, the only rabbit available for the test is Radar's pet Fluffy.

After a delay of five weeks, five sacks of mail finally arrive at the 4077th.

The team continues to search for a terrorist cell in Los Angeles; Callen and Sam remain trapped in a movie theater after multiple bombs have detonated, and every remaining exit is wired with explosives.

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.

As toys become increasingly complex in the early 1970s, two unconventional inventors risk their homes and careers to bring revolutionary twists to classic games; together, Uno and Connect Four unleash a wave of family-friendly games.

In the 1950s, rival electronics companies aim to make music portable for the first time ever.

When Margaret thinks she might be pregnant, the only rabbit available for the test is Radar's pet Fluffy.

After a delay of five weeks, five sacks of mail finally arrive at the 4077th.

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.

For decades experts believe they know what caused the Hindenburg disaster: that leaking hydrogen--causing the airship to burst into flames; but there may be more to this story.

A German American pilot, Dieter Dengler, uses survival skills honed as a child to escape a secret prison in Laos during the early years of the Vietnam war.

Facing soaring costs, mounting criticism, and a tight deadline, Walt Disney creates the first full-length animated feature film, giving rise to the billion-dollar business of animated films.

A game designer named Steve Jobs starts a personal computer company in his parents' garage on his way to bringing computers mainstream.

In the 1950s, rival electronics companies aim to make music portable for the first time ever.

Facing soaring costs, mounting criticism, and a tight deadline, Walt Disney creates the first full-length animated feature film, giving rise to the billion-dollar business of animated films.

A game designer named Steve Jobs starts a personal computer company in his parents' garage on his way to bringing computers mainstream.

As toys become increasingly complex in the early 1970s, two unconventional inventors risk their homes and careers to bring revolutionary twists to classic games; together, Uno and Connect Four unleash a wave of family-friendly games.

In the 1950s, rival electronics companies aim to make music portable for the first time ever.

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.

The team continues to search for a terrorist cell in Los Angeles; Callen and Sam remain trapped in a movie theater after multiple bombs have detonated, and every remaining exit is wired with explosives.

Big Donny's senior drivers battle each other in the far north, while his most junior races to a hydro plant that can't restore power without her; when a competitor ups his game, Donny discovers his hotshotting empire is under attack.

The recent glacier expedition leaves Kru rattled and rethinking his approach; clues left by an Indigenous voice from the past send the entire team north into the wild terrain of the Upper Pitt in search of Slumach's gold.

Under the watchful eye of Uncle Ryan, Julian puts his operator skills to the test during a delicate and risky demolition job.

Big Donny's senior drivers battle each other in the far north, while his most junior races to a hydro plant that can't restore power without her; when a competitor ups his game, Donny discovers his hotshotting empire is under attack.

The recent glacier expedition leaves Kru rattled and rethinking his approach; clues left by an Indigenous voice from the past send the entire team north into the wild terrain of the Upper Pitt in search of Slumach's gold.

A strong odor leads to a secondary inspection for two Americans in Port Huron; an officer finds gold at Chicago's O'Hare Airport.

Authorities find a traveler's pot pipe in Blaine; in Port Huron, a traveler's past may come back to haunt him.

A "chest cutter" and a nurse from the 8063rd are sent to the 4077th in return for Hawkeye and Nurse Bigelow.

Col. Potter learns that negative reports regarding him and the 4077th have reached Seoul.

The NCIS team investigates the murder of a journalist who was writing an exposé on a mishandled classified military operation; as their wedding day quickly approaches, Kensi and Deeks work on the last remaining items on their to-do list.

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.

Rick, Corey, and Chum are hitting the road to look for treasures in Tampa, Fla., helming a crew of experts, the guys will plunder everything from Pokemon cards to Steve McQueen's motorcycle, hoping to make waves in the Sunshine State.

A friend swings by to show Rick and Chum a star-studded collection of photos; a vintage LP of the single "We Are the World" spins into the shop; Chum and Santos give each other a hand, when they check out an ancient Chinese cannon.

A "chest cutter" and a nurse from the 8063rd are sent to the 4077th in return for Hawkeye and Nurse Bigelow.

Col. Potter learns that negative reports regarding him and the 4077th have reached Seoul.

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.

Facing soaring costs, mounting criticism, and a tight deadline, Walt Disney creates the first full-length animated feature film, giving rise to the billion-dollar business of animated films.

A game designer named Steve Jobs starts a personal computer company in his parents' garage on his way to bringing computers mainstream.

Spencer drops into the shop with some new finds; Chum and Rick disappear from the shop to meet up with a magician selling a zig zag box; Corey finds himself flustered over a pricey gold necklace made of ancient coins.

The quest for immortality has captivated and confounded people for thousands of years, from the healing powers of the Holy Grail used by Jesus at the Last Supper, to the elusive Fountain of Youth and the storied philosopher's stone.

A friend swings by to show Rick and Chum a star-studded collection of photos; a vintage LP of the single "We Are the World" spins into the shop; Chum and Santos give each other a hand, when they check out an ancient Chinese cannon.

Spencer drops into the shop with some new finds; Chum and Rick disappear from the shop to meet up with a magician selling a zig zag box; Corey finds himself flustered over a pricey gold necklace made of ancient coins.

The quest for immortality has captivated and confounded people for thousands of years, from the healing powers of the Holy Grail used by Jesus at the Last Supper, to the elusive Fountain of Youth and the storied philosopher's stone.

Rick, Corey, and Chum are hitting the road to look for treasures in Tampa, Fla., helming a crew of experts, the guys will plunder everything from Pokemon cards to Steve McQueen's motorcycle, hoping to make waves in the Sunshine State.

A friend swings by to show Rick and Chum a star-studded collection of photos; a vintage LP of the single "We Are the World" spins into the shop; Chum and Santos give each other a hand, when they check out an ancient Chinese cannon.

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.

The NCIS team investigates the murder of a journalist who was writing an exposé on a mishandled classified military operation; as their wedding day quickly approaches, Kensi and Deeks work on the last remaining items on their to-do list.

Big Donny dispatches his entire crew to a challenging roadside crash recovery, but things go sideways when Craig is missing-in-action on the job. Angela struggles when she's sidelined after her truck breaks down on a hotshot mission.

Reports of a jar of gold send Adam and Kru on the trail of missing prospector Volcanic Brown and his last known location; Don and Taylor investigate a strange marking on the prospector tools found in the Upper Pitt.

Vic brings Julien and Ted on a road trip to Northern Ontario to salvage a pair of vintage gas pumps to add to his personal collection.

Big Donny dispatches his entire crew to a challenging roadside crash recovery, but things go sideways when Craig is missing-in-action on the job. Angela struggles when she's sidelined after her truck breaks down on a hotshot mission.

Reports of a jar of gold send Adam and Kru on the trail of missing prospector Volcanic Brown and his last known location; Don and Taylor investigate a strange marking on the prospector tools found in the Upper Pitt.

A Canadian must deliver the truth before visiting his wife and child; an officer finds a skull at the JFK mail facility.

A Ukrainian traveler may split after divorcing her husband; a suspicious package is sent to the lab for narcotics testing.

The amphetamine pill Charles takes to give him some energy has strange results.

Klinger breaks in another psycho; the last box of morphine from supply seems to be contaminated.

After months of planning, the NCIS family celebrates the wedding of Kensi and Deeks; an old acquaintance pays Deeks a surprise visit on his wedding day.

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.

A German American pilot, Dieter Dengler, uses survival skills honed as a child to escape a secret prison in Laos during the early years of the Vietnam war.

The quest for immortality has captivated and confounded people for thousands of years, from the healing powers of the Holy Grail used by Jesus at the Last Supper, to the elusive Fountain of Youth and the storied philosopher's stone.

The amphetamine pill Charles takes to give him some energy has strange results.

Klinger breaks in another psycho; the last box of morphine from supply seems to be contaminated.

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.

A German American pilot, Dieter Dengler, uses survival skills honed as a child to escape a secret prison in Laos during the early years of the Vietnam war.

The quest for immortality has captivated and confounded people for thousands of years, from the healing powers of the Holy Grail used by Jesus at the Last Supper, to the elusive Fountain of Youth and the storied philosopher's stone.

Britt Ahart evaluates the Season 11 shelters.

Britt Ahart takes a look at takes a look at the Season 11 participants who were pushed to their limits and finally tapped out.

A German American pilot, Dieter Dengler, uses survival skills honed as a child to escape a secret prison in Laos during the early years of the Vietnam war.

The quest for immortality has captivated and confounded people for thousands of years, from the healing powers of the Holy Grail used by Jesus at the Last Supper, to the elusive Fountain of Youth and the storied philosopher's stone.

Britt Ahart evaluates the Season 11 shelters.

Britt Ahart takes a look at takes a look at the Season 11 participants who were pushed to their limits and finally tapped out.

Britt Ahart takes a look at takes a look at the Season 11 participants who were pushed to their limits and finally tapped out.

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.

After months of planning, the NCIS family celebrates the wedding of Kensi and Deeks; an old acquaintance pays Deeks a surprise visit on his wedding day.

Dave and his daughter Alyssa struggle to recover a vintage ore cart from an abandoned copper mine; Angela struggles on what should be an easy job, and Dale goes on an epic hunt for furnace oil for Donny's shop.

Clues revealed in Katzie First Nation history lead the team north; Kru unearths 100-year-old court documents that shed light on Slumach himself.

As the Priestly's look to the future, Ted's salvage team is tasked with clearing out The National with a huge one day sale.

Dave and his daughter Alyssa struggle to recover a vintage ore cart from an abandoned copper mine; Angela struggles on what should be an easy job, and Dale goes on an epic hunt for furnace oil for Donny's shop.

Clues revealed in Katzie First Nation history lead the team north; Kru unearths 100-year-old court documents that shed light on Slumach himself.

A Canadian is interviewed after officers find pictures of pot plants on his phone; a canine team detects marijuana on a couple.

A conductor arrives to lead a symphony orchestra; a drug dealer tries to enter the United States.

Hawkeye undergoes a drastic change when he becomes temporary commander of the 4077th.

Hawkeye becomes so disgusted with the peace talks that he takes matters into his own hands.

Sydney turns to her sister Nell for help after her high school crush gets mixed up in a Russian plot to steal intelligence from the Department of Defense; Special Prosecutor John Rogers conducts mandatory performance reviews with the team.

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.

Around the world, people have claimed to have seen bizarre creatures that can only be described as monsters or beasts.

Journalist Tony Harris and his team of experts will evaluate compelling evidence and pass verdicts on their authenticity that the US Government has been hiding the truth about aliens and if they're a threat to national security.

Hawkeye undergoes a drastic change when he becomes temporary commander of the 4077th.

Hawkeye becomes so disgusted with the peace talks that he takes matters into his own hands.

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.

Around the world, people have claimed to have seen bizarre creatures that can only be described as monsters or beasts.

Amidst the amusement parks of Central Florida, Moe and his team investigate a popular escape room attraction where the owners are plagued by supernatural phenomena that no one can explain.

At the site of the infamous Salem Witch Trials, Moe and his team encounter a famous local spirit.

For thousands of years, cultures around the world have held a belief in stargates through which beings have traveled to Earth from distant points in the universe and even other dimensions.

As the team launches the next phase of their investigation on Skinwalker Ranch, a daring helicopter experiment reveals numerous UFO phenomena.

Journalist Tony Harris and his team of experts will evaluate compelling evidence and pass verdicts on their authenticity that the US Government has been hiding the truth about aliens and if they're a threat to national security.

For thousands of years, cultures around the world have held a belief in stargates through which beings have traveled to Earth from distant points in the universe and even other dimensions.

Around the world, people have claimed to have seen bizarre creatures that can only be described as monsters or beasts.

Journalist Tony Harris and his team of experts will evaluate compelling evidence and pass verdicts on their authenticity that the US Government has been hiding the truth about aliens and if they're a threat to national security.

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.

Sydney turns to her sister Nell for help after her high school crush gets mixed up in a Russian plot to steal intelligence from the Department of Defense; Special Prosecutor John Rogers conducts mandatory performance reviews with the team.

Forest fires threaten Rust Valley and after his neighbor loses 350 cars, Mike hoards fuel in case he needs to save his own collection; Cassidy leads the charge on a unique project for charity, and James takes on an impossible job.

New painter Neil takes a perfectionist approach to re-painting Connor's '66 Chevelle Malibu; Mike worries that his car collection won't sell for much; Dubs Kustoms scores a new client who wants to recreate a hundred-year-old Essex Boattail Roadster.

Matt follows a childhood dream to track down the car owned by America's most famous mobster, Al Capone, during his alleged Canadian hideaways.

Forest fires threaten Rust Valley and after his neighbor loses 350 cars, Mike hoards fuel in case he needs to save his own collection; Cassidy leads the charge on a unique project for charity, and James takes on an impossible job.

New painter Neil takes a perfectionist approach to re-painting Connor's '66 Chevelle Malibu; Mike worries that his car collection won't sell for much; Dubs Kustoms scores a new client who wants to recreate a hundred-year-old Essex Boattail Roadster.

A game designer named Steve Jobs starts a personal computer company in his parents' garage on his way to bringing computers mainstream.

A scientist and businessman team up to develop a Vitamin C-rich war ration for WWII troopers, leading to orange juice concentrate; a fruit salesman develops a process of flash-pasteurizing fresh orange juice; the two companies soon compete.

Spencer drops into the shop with some new finds; Chum and Rick disappear from the shop to meet up with a magician selling a zig zag box; Corey finds himself flustered over a pricey gold necklace made of ancient coins.

While combing through his buddy's bad-to-the-bone boneyard in Cleveland, Mike uncovers a massive stash of brass-era bikes--and is determined to buy them all.

A game designer named Steve Jobs starts a personal computer company in his parents' garage on his way to bringing computers mainstream.

How people develop extraordinary abilities, like remote viewing or enduring extreme temperatures by using one's mind.

For thousands of years, cultures around the world have held a belief in stargates through which beings have traveled to Earth from distant points in the universe and even other dimensions.

Amidst the amusement parks of Central Florida, Moe and his team investigate a popular escape room attraction where the owners are plagued by supernatural phenomena that no one can explain.

Rountree and his younger sister are pulled over by police and treated harshly in a clear case of racial profiling; NCIS investigates the death of a Navy photographer who was assigned to document the building of a new weapons station.

The team investigates the kidnapping of Master Sgt. Boomer, a military working dog; Sam looks to sell his boat so he can take care of his father, who is suffering from Alzheimer's disease.

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 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.

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 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.

Rountree and his younger sister are pulled over by police and treated harshly in a clear case of racial profiling; NCIS investigates the death of a Navy photographer who was assigned to document the building of a new weapons station.

The team investigates the kidnapping of Master Sgt. Boomer, a military working dog; Sam looks to sell his boat so he can take care of his father, who is suffering from Alzheimer's disease.

Spencer drops into the shop with some new finds; Chum and Rick disappear from the shop to meet up with a magician selling a zig zag box; Corey finds himself flustered over a pricey gold necklace made of ancient coins.

Mikey goes on a treasure hunt; Andrew and Graeme must fly with the boss Joe McBryan.

Buffalo's campaign to air-lift 100,000 pounds of goods; Justin helps a mountie; a 3D ultrasound.

Faced with a desperate shortage of red cedar because his timber claim is still snowed in, Kevin takes to the high seas to salvage beached logs to serve his clients and pay a million dollar government penalty.

With his timber claim still snowed in, Kevin and crew push the limits of his small boat to try and salvage more logs on the Alberni Inlet; Sarah plans a surprise for Kevin's birthday.

A German American pilot, Dieter Dengler, uses survival skills honed as a child to escape a secret prison in Laos during the early years of the Vietnam war.

For decades experts believe they know what caused the Hindenburg disaster: that leaking hydrogen--causing the airship to burst into flames; but there may be more to this story.

Rountree and his younger sister are pulled over by police and treated harshly in a clear case of racial profiling; NCIS investigates the death of a Navy photographer who was assigned to document the building of a new weapons station.

The team investigates the kidnapping of Master Sgt. Boomer, a military working dog; Sam looks to sell his boat so he can take care of his father, who is suffering from Alzheimer's disease.

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 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.

The quest for immortality has captivated and confounded people for thousands of years, from the healing powers of the Holy Grail used by Jesus at the Last Supper, to the elusive Fountain of Youth and the storied philosopher's stone.

A German American pilot, Dieter Dengler, uses survival skills honed as a child to escape a secret prison in Laos during the early years of the Vietnam war.

For decades experts believe they know what caused the Hindenburg disaster: that leaking hydrogen--causing the airship to burst into flames; but there may be more to this story.