A routine Coast Guard rescue becomes a battle against nature; the Cornelia Marie heads to land for repairs; fatigue is causing mistakes on the Northwestern.

Veteran skippers hustle to maximize crab season as researchers work quickly to stop the spread of an invasive species that threatens marine life across the island.

Mac travels into an Internet-based virtual world to track a woman's killer.

The team encounters creepy events while investigating a mass murder at the infamous "Amityville Horror" house.

A plane carrying a group of children collided with a DHL cargo craft when an overstretched Zurich air traffic controller's equipment failed killing 71 people.

Al and Jamie have a rare reunion while working the summit of the Coquihalla highway; John and Andy must close a vital brake check while recovering a rolled-over semi; team Aggressive uses an unconventional solution.

Al heads to a semi in a snowbank but a second rig hits it before he gets there; Jamie puts his LA Rotator to the test on a technical elevated roadway recovery; Kyle wrestles with doing a dump truck rollover without the help of his Uncle Rob.

Don and his team desperately search for Megan, who was kidnapped and taken hostage by a disturbed woman on a violent crime spree.

When a multimillion-dollar painting is stolen from a museum, Don and his team believe it is part of an insurance scam.

The team finds a man stabbed to death in Madison Square Park and a woman shot dead on the steps of the Metropolitan Museum of Art and realizes the victims had a criminal past in common.

The team investigates when a supermodel is found dead in a giant martini glass on a billboard in Times Square.

Don and his team desperately search for Megan, who was kidnapped and taken hostage by a disturbed woman on a violent crime spree.

When a multimillion-dollar painting is stolen from a museum, Don and his team believe it is part of an insurance scam.

The team finds a man stabbed to death in Madison Square Park and a woman shot dead on the steps of the Metropolitan Museum of Art and realizes the victims had a criminal past in common.

The team investigates when a supermodel is found dead in a giant martini glass on a billboard in Times Square.

Al and Jamie have a rare reunion while working the summit of the Coquihalla highway; John and Andy must close a vital brake check while recovering a rolled-over semi; team Aggressive uses an unconventional solution.

Al heads to a semi in a snowbank but a second rig hits it before he gets there; Jamie puts his LA Rotator to the test on a technical elevated roadway recovery; Kyle wrestles with doing a dump truck rollover without the help of his Uncle Rob.

A plane carrying a group of children collided with a DHL cargo craft when an overstretched Zurich air traffic controller's equipment failed killing 71 people.

Stragglers finish race two; at survival camp, the hunt for resources is on.

Melting permafrost makes mud out of pay dirt, and Andy devises an engineering long shot to prove the Lost Cut is rich with gold; Todd and his crew dial in the wash plants.

Freddy and Juan reflect on the high-stakes rescues of miners striving to establish a legacy for their families; they check in with them, showcase exclusive footage and get a surprise visit from some unexpected guests.

Don and his team desperately search for Megan, who was kidnapped and taken hostage by a disturbed woman on a violent crime spree.

Dashcam use continues to rise, catching even more unbelievable vehicle events; semi-trucks wreak havoc on roadways; criminals flee cops in pursuit; crashes, collisions and cars flying through the air.

Stragglers finish race two; at survival camp, the hunt for resources is on.

Melting permafrost makes mud out of pay dirt, and Andy devises an engineering long shot to prove the Lost Cut is rich with gold; Todd and his crew dial in the wash plants.

Freddy and Juan reflect on the high-stakes rescues of miners striving to establish a legacy for their families; they check in with them, showcase exclusive footage and get a surprise visit from some unexpected guests.

The team finds a man stabbed to death in Madison Square Park and a woman shot dead on the steps of the Metropolitan Museum of Art and realizes the victims had a criminal past in common.

The team investigates when a supermodel is found dead in a giant martini glass on a billboard in Times Square.

American Airlines Flight 965 crashes into a 9,000 foot mountain near Buga killing all but 4 people aboard.

Merv leads Team Aggressive to get a lumber b-train out of the ditch; Reliable Towing races to recover a semi down a deep bank off the highway; Don and Mike play a vital role in getting a house to a waiting barge before the tide goes out.

As the holiday season approaches, Reliable Towing is faced with their biggest wreck of the season; Jamie enlists Rob's log truck driving.

A hit-and-run kills a Chinese Consulate interpreter, but Charlie's analysis reveals that the death was not an accident.

After a father is gunned down on the freeway, Don and his team must determine if it was a random act or the work of a serial killer.

Mac investigates the murder of a bridegroom, whose body was wrapped like a wedding present; Stella finds a box of bloodstained puzzle pieces on her car; Mac goes home to Chicago to solve the biggest mystery of his life.

A member of the CSI team is taken hostage as Mac closes in on the stalker and figures out the significance of the number 333.

A hit-and-run kills a Chinese Consulate interpreter, but Charlie's analysis reveals that the death was not an accident.

After a father is gunned down on the freeway, Don and his team must determine if it was a random act or the work of a serial killer.

Mac investigates the murder of a bridegroom, whose body was wrapped like a wedding present; Stella finds a box of bloodstained puzzle pieces on her car; Mac goes home to Chicago to solve the biggest mystery of his life.

A member of the CSI team is taken hostage as Mac closes in on the stalker and figures out the significance of the number 333.

Merv leads Team Aggressive to get a lumber b-train out of the ditch; Reliable Towing races to recover a semi down a deep bank off the highway; Don and Mike play a vital role in getting a house to a waiting barge before the tide goes out.

As the holiday season approaches, Reliable Towing is faced with their biggest wreck of the season; Jamie enlists Rob's log truck driving.

American Airlines Flight 965 crashes into a 9,000 foot mountain near Buga killing all but 4 people aboard.

Unveiling the uproarious clash between humans and machines; from power tools to semi-trucks, each moment is a lighthearted adventure in the whimsical battle of man vs. machine.

A compilation of hilarious clips from around the world featuring airborne comedy, including in-flight antics and unexpected encounters in the air.

At a call on the Strip, Shawn is shocked by a six-foot python in a car's front seat; TW tangles with a motel customer twice his size; Elmer races to rescue a fellow driver in danger; a driver's window is smashed.

Coping with serious health issues, Peter takes on a personal bucket list project; Glen recruits Mullet to help Wreckless finish a promo truck on a tight deadline.

A hit-and-run kills a Chinese Consulate interpreter, but Charlie's analysis reveals that the death was not an accident.

After a father is gunned down on the freeway, Don and his team must determine if it was a random act or the work of a serial killer.

Unveiling the uproarious clash between humans and machines; from power tools to semi-trucks, each moment is a lighthearted adventure in the whimsical battle of man vs. machine.

A compilation of hilarious clips from around the world featuring airborne comedy, including in-flight antics and unexpected encounters in the air.

At a call on the Strip, Shawn is shocked by a six-foot python in a car's front seat; TW tangles with a motel customer twice his size; Elmer races to rescue a fellow driver in danger; a driver's window is smashed.

Coping with serious health issues, Peter takes on a personal bucket list project; Glen recruits Mullet to help Wreckless finish a promo truck on a tight deadline.

Mac investigates the murder of a bridegroom, whose body was wrapped like a wedding present; Stella finds a box of bloodstained puzzle pieces on her car; Mac goes home to Chicago to solve the biggest mystery of his life.

A member of the CSI team is taken hostage as Mac closes in on the stalker and figures out the significance of the number 333.

When fog causes delays at JFK airport, circling Avianca Flight 052 runs out of fuel causing it to crash and kill 73 people.

A winter storm bears down on the Coquihalla as Team Reliable takes on a twisted trailer; Abbotsford Police and CVSE run a joint operation to clamp down on trucker safety violations; Jamie rescues a pickup that goes off the highway.

At the foot of the Rockies, a jackknifed semi puts the pressure on AJ as he runs a heavy for the first time; Jamie brings his LA Rotator out to help a local tow company recover a loaded tractor-trailer; Ty and Andy take on a waterlogged excavator.

Don and his team investigate a murder at a horse track; as Charlie digs deeper into the victim's life he discovers an elaborate gambling scheme and a connection to a third party, sending the case in a new direction.

When a series of blackouts puts Los Angeles in the dark, Don and his team must determine if it is terrorist activity; sparks begin to fly between Don and his former trainee, Special Agent Warner.

Clues from a murder investigation lead the team to an infamous seller of killer pranks; Danny works on a case involving a boy from his neighborhood.

A much-hated hotel owner is found buried beneath an ice sculpture; a school bus driver hits a woman who is walking along a highway in a nightgown.

Don and his team investigate a murder at a horse track; as Charlie digs deeper into the victim's life he discovers an elaborate gambling scheme and a connection to a third party, sending the case in a new direction.

When a series of blackouts puts Los Angeles in the dark, Don and his team must determine if it is terrorist activity; sparks begin to fly between Don and his former trainee, Special Agent Warner.

Clues from a murder investigation lead the team to an infamous seller of killer pranks; Danny works on a case involving a boy from his neighborhood.

A much-hated hotel owner is found buried beneath an ice sculpture; a school bus driver hits a woman who is walking along a highway in a nightgown.

A winter storm bears down on the Coquihalla as Team Reliable takes on a twisted trailer; Abbotsford Police and CVSE run a joint operation to clamp down on trucker safety violations; Jamie rescues a pickup that goes off the highway.

At the foot of the Rockies, a jackknifed semi puts the pressure on AJ as he runs a heavy for the first time; Jamie brings his LA Rotator out to help a local tow company recover a loaded tractor-trailer; Ty and Andy take on a waterlogged excavator.

When fog causes delays at JFK airport, circling Avianca Flight 052 runs out of fuel causing it to crash and kill 73 people.

With day 11, comes a twist that forces a heartbreaking decision at an icy waterfall challenge; as animosity builds against Sam the Chaser, knowing what to do with this outsider is going to be one of their biggest challenges yet.

In the penultimate challenge of LEGO Grand Masters, each team will build one 'Jumper' that is part of a larger carousel; final builds will be revealed on a fully functional carousel under the lights of Sydney's Luna Park.

Florida is chock-full of wild tales of Florida Man, and now his antics are caught on tape; whether he's stealing gators or eating cheesecake naked in the swamp, this unpredictable creature is captured in his beautiful and bizarre natural habitat.

Don and his team investigate a murder at a horse track; as Charlie digs deeper into the victim's life he discovers an elaborate gambling scheme and a connection to a third party, sending the case in a new direction.

When a series of blackouts puts Los Angeles in the dark, Don and his team must determine if it is terrorist activity; sparks begin to fly between Don and his former trainee, Special Agent Warner.

With day 11, comes a twist that forces a heartbreaking decision at an icy waterfall challenge; as animosity builds against Sam the Chaser, knowing what to do with this outsider is going to be one of their biggest challenges yet.

In the penultimate challenge of LEGO Grand Masters, each team will build one 'Jumper' that is part of a larger carousel; final builds will be revealed on a fully functional carousel under the lights of Sydney's Luna Park.

Clues from a murder investigation lead the team to an infamous seller of killer pranks; Danny works on a case involving a boy from his neighborhood.

A much-hated hotel owner is found buried beneath an ice sculpture; a school bus driver hits a woman who is walking along a highway in a nightgown.

Aloha Airlines Flight 243 loses part of its roof of the front fuselage before landing safely at Kahului, Maui.

Jamie lives out his worst nightmare when he's part of a massive crash that takes out his LA Rotator; Al helps a relative haul a superload up the hill; AJ and James Junior must rely on their know-how to pull a brand-new pickup out of the mud.

AJ is excited to do his first tow-up on the Coquihalla but he's forced to make it work with only a medium-duty wrecker; Jamie feels the loss of his heavies this season as he does a snowy recovery on the summit.

Don and his team investigate a minor-league baseball player's death; a fantasy-league player's statistical analysis that identifies which players use steroids leads the FBI to a possible motive and potential killer.

After a sinkhole collapses under a school playground, Don and his team investigate a trail of illegal waste-disposal; Charlie's new boss (Kathy Najimy) orders him to spend less time helping the FBI and more time in their department at Cal Sci.

The CSI's must determine if more than one killer is responsible when two murder victims are discovered two buildings apart.

When a drowning victim falls out of a self-cleaning restroom, the CSIs determine it was foul play and not a freak accident.

Don and his team investigate a minor-league baseball player's death; a fantasy-league player's statistical analysis that identifies which players use steroids leads the FBI to a possible motive and potential killer.

After a sinkhole collapses under a school playground, Don and his team investigate a trail of illegal waste-disposal; Charlie's new boss (Kathy Najimy) orders him to spend less time helping the FBI and more time in their department at Cal Sci.

The CSI's must determine if more than one killer is responsible when two murder victims are discovered two buildings apart.

When a drowning victim falls out of a self-cleaning restroom, the CSIs determine it was foul play and not a freak accident.

Jamie lives out his worst nightmare when he's part of a massive crash that takes out his LA Rotator; Al helps a relative haul a superload up the hill; AJ and James Junior must rely on their know-how to pull a brand-new pickup out of the mud.

AJ is excited to do his first tow-up on the Coquihalla but he's forced to make it work with only a medium-duty wrecker; Jamie feels the loss of his heavies this season as he does a snowy recovery on the summit.

Aloha Airlines Flight 243 loses part of its roof of the front fuselage before landing safely at Kahului, Maui.

Fourteen-year-old Peter suffers from a psychotic breakdown after a family member dies; a family secret forces Mary into an unthinkable situation.

A musician captures a strange object flying over a highway in California; a tourist takes the most compelling UFO photo ever; two friends fear they were abducted on a road trip.

In Louisville, a heavily armed resident turns his sleepy suburb into a warzone; in Michigan, a home invasion takes a deadly turn when the suspect takes the homeowners and their child hostage.

Don and his team investigate a minor-league baseball player's death; a fantasy-league player's statistical analysis that identifies which players use steroids leads the FBI to a possible motive and potential killer.

After a sinkhole collapses under a school playground, Don and his team investigate a trail of illegal waste-disposal; Charlie's new boss (Kathy Najimy) orders him to spend less time helping the FBI and more time in their department at Cal Sci.

Fourteen-year-old Peter suffers from a psychotic breakdown after a family member dies; a family secret forces Mary into an unthinkable situation.

A musician captures a strange object flying over a highway in California; a tourist takes the most compelling UFO photo ever; two friends fear they were abducted on a road trip.

In Louisville, a heavily armed resident turns his sleepy suburb into a warzone; in Michigan, a home invasion takes a deadly turn when the suspect takes the homeowners and their child hostage.

The CSI's must determine if more than one killer is responsible when two murder victims are discovered two buildings apart.

When a drowning victim falls out of a self-cleaning restroom, the CSIs determine it was foul play and not a freak accident.

James and Bubba recover a semi smashed into a building; Kevin faces problems with a tractor-trailer crashed in deep mud.

Gary's team fights to upright a battered trailer; a rookie takes his first shot as lead operator on the rotator.

Kyle tangles with a wreck that will prove if he's got what it takes to lead the team; Sonny heads to the scene of a violent jackknife.

A whiteout pile-up scatters heavy I-beams across the highway, testing James and his crew; Kevin must lift a 20,000-pound chunk of steel off the road.

During a spring storm, Steve cleans up a fuel spill blocking the 400, while Sonny struggles to keep the alternate route moving; John Allen recovers a loaded semi that went for a wild airborne ride.

Members of the Highway Thru Hell crew join the 401 crew to weigh in on the unique challenges of recovery operations in Ontario and B.C. and compare the biggest wrecks and toughest jobs over the past winter.

Sonny and the team from Steve's Towing fight to remove the wreckage of a dump truck embedded in an overpass on the 401; James Ireland faces a trailer threatening to cave in on his crew.

The team searches for a killer in Miami who started out slaying animals and then quickly progressed to murdering prostitutes; Morgan asks Reid to join the bureau softball team.

The team travels to Santa Monica when burned bodies start showing up on a pier; Rossi gets together with his former Marine sergeant from Vietnam.

The BAU team springs into action when a school bus full of children goes missing near Washington, D.C.

A popular motivational speaker comes under suspicion when a conference attendee is murdered; Garcia is confused when Morgan doesn't want to attend a dinner honoring a family friend.

When multiple dead men are found, the BAU tracks a killer with ritualistic tendencies; Reid is anxious when faced with an opportunity to meet his mystery woman.

The team tracks a suspect who shares the same style as a serial killer from 30 years ago; someone tracks the BAU's cases and replicates crimes.

With the help of the BAU team, Reid tries to find his girlfriend before it's too late.

The team searches for a killer in Miami who started out slaying animals and then quickly progressed to murdering prostitutes; Morgan asks Reid to join the bureau softball team.

The team travels to Santa Monica when burned bodies start showing up on a pier; Rossi gets together with his former Marine sergeant from Vietnam.

The BAU team springs into action when a school bus full of children goes missing near Washington, D.C.

A popular motivational speaker comes under suspicion when a conference attendee is murdered; Garcia is confused when Morgan doesn't want to attend a dinner honoring a family friend.

When multiple dead men are found, the BAU tracks a killer with ritualistic tendencies; Reid is anxious when faced with an opportunity to meet his mystery woman.

The team tracks a suspect who shares the same style as a serial killer from 30 years ago; someone tracks the BAU's cases and replicates crimes.

With the help of the BAU team, Reid tries to find his girlfriend before it's too late.

The team searches for a killer in Miami who started out slaying animals and then quickly progressed to murdering prostitutes; Morgan asks Reid to join the bureau softball team.

The team travels to Santa Monica when burned bodies start showing up on a pier; Rossi gets together with his former Marine sergeant from Vietnam.

The BAU team springs into action when a school bus full of children goes missing near Washington, D.C.

An American cargo plane attempts a landing at the U.S. naval station at Guantanamo Bay, Cuba; the maneuver requires avoiding Cuban airspace. but something goes terribly wrong on its final approach, and the DC-8 crashes at the end of the runway.

Experts investigate the reason behind why Fine Air Flight 101 crashed into a Miami building moments after take-off.

Just a few minutes after taking off from Bucharest, Tarom's 371 flight plunges into a field and Romanian investigators call the FBI to determine whether it was an accident or an act of murder.

As Reid deals with a personal loss, the rest of the team heads to San Francisco after victims are found in the Mission District.

When an author's daughter goes missing on the anniversary of his wife's disappearance, the team investigates the author as a possible suspect.

The team heads to Austin to investigate when victims with watches set to inaccurate times are discovered; the team's stalker gets closer.

Victims of the Replicator, the BAU's stalker, turn up in Philadelphia; the members of the team think they are getting close to apprehending their suspect.

The team investigates victims who were sharing details about their personal lives and inner desires online; Kevin becomes jealous when he finds out that Garcia might have a new love interest.

When the team goes to Morgan's old neighborhood to track an UnSub targeting middle-aged men, Morgan suspects they are looking for someone connected to the man who abused him as a child.

A 25-year-old time capsule opened in a small Colorado town reveals a gruesome discovery and a possible connection to a local police officer's death.

The team heads to Rapid City when two men are murdered in a ritualistic way; Reid mourns Maeve's death.

The BAU team heads to Los Angeles in search of a suspect who kidnaps nannies and the children they care for.

The team tracks a suspect targeting people in Detroit; Blake receives a life-changing proposition from her husband (D.W. Moffett).

Veteran skippers hustle to maximize crab season as researchers work quickly to stop the spread of an invasive species that threatens marine life across the island.

Temperatures rise during a challenge where survivalists must dig seep wells and boil water primitively; the loser forfeits their hard-earned items to the winner; Ky's allegiances are tested; a shocking big-game kill tips the balance of power.

A routine Coast Guard rescue becomes a battle against nature; the Cornelia Marie heads to land for repairs; fatigue is causing mistakes on the Northwestern.

As Shawn takes advantage of an unexpected deal, Zeke must pivot his strategy when the Tomcod claim proves dangerously inaccessible; a mistake by his crew forces Chris McCully to rethink his operation as Kris Kelly contends with troublesome ground.

Temperatures rise during a challenge where survivalists must dig seep wells and boil water primitively; the loser forfeits their hard-earned items to the winner; Ky's allegiances are tested; a shocking big-game kill tips the balance of power.

A routine Coast Guard rescue becomes a battle against nature; the Cornelia Marie heads to land for repairs; fatigue is causing mistakes on the Northwestern.

An American cargo plane attempts a landing at the U.S. naval station at Guantanamo Bay, Cuba; the maneuver requires avoiding Cuban airspace. but something goes terribly wrong on its final approach, and the DC-8 crashes at the end of the runway.

Experts investigate the reason behind why Fine Air Flight 101 crashed into a Miami building moments after take-off.

Just a few minutes after taking off from Bucharest, Tarom's 371 flight plunges into a field and Romanian investigators call the FBI to determine whether it was an accident or an act of murder.

The crew of DHL Flight OO-LL must land the plane using only the engines to control the craft when a left wing explodes causing the plane to lose hydraulic pressure.

Jamie Davis Heavy Rescue's "A" team, Adam Gazzola and Kevin Ritchie, spends a busy morning clearing spun-out semis off the Coquihalla Highway; a multi vehicle pile-up closes both northbound lanes.

Even with three heavy rescue trucks, Davis' crew doesn't have enough equipment to handle a double trailer load of lumber that has flipped.

While investigating a state senator's murder, Don's team uncovers a plot to exact revenge on people involved in a government-sponsored behavior-modification project; Larry announces he is taking a leave of absence from the university.

Don and Charlie try to catch a serial killer who is seeking revenge against Internet sexual predators.

An anonymous tip leads team members to an abandoned warehouse, where they hope to find one of the city's most-wanted criminals.

The team investigates a fire in Stella's apartment and determines that it was arson.

While investigating a state senator's murder, Don's team uncovers a plot to exact revenge on people involved in a government-sponsored behavior-modification project; Larry announces he is taking a leave of absence from the university.

Don and Charlie try to catch a serial killer who is seeking revenge against Internet sexual predators.

An anonymous tip leads team members to an abandoned warehouse, where they hope to find one of the city's most-wanted criminals.

The team investigates a fire in Stella's apartment and determines that it was arson.

Jamie Davis Heavy Rescue's "A" team, Adam Gazzola and Kevin Ritchie, spends a busy morning clearing spun-out semis off the Coquihalla Highway; a multi vehicle pile-up closes both northbound lanes.

Even with three heavy rescue trucks, Davis' crew doesn't have enough equipment to handle a double trailer load of lumber that has flipped.

The crew of DHL Flight OO-LL must land the plane using only the engines to control the craft when a left wing explodes causing the plane to lose hydraulic pressure.

Vernon's crew attempts their first dive on the frozen battlefield, but tempers explode; Zeke breaks in his season by revisiting a mining spot from his past; Shawn sends in his ace diver, and the Kellys make a much-needed breakthrough.

The fleet braces for a global weather pattern known as Super El Niño, an atmospheric phenomenon forecast, to unleash a gauntlet of cyclonic storms across the Bering Sea; captains and crews prepare for the worst.

With hundreds of boats on the North Atlantic, marine police are called into action and a rookie skipper finally gets his redemption tale.

While investigating a state senator's murder, Don's team uncovers a plot to exact revenge on people involved in a government-sponsored behavior-modification project; Larry announces he is taking a leave of absence from the university.

Don and Charlie try to catch a serial killer who is seeking revenge against Internet sexual predators.

Vernon's crew attempts their first dive on the frozen battlefield, but tempers explode; Zeke breaks in his season by revisiting a mining spot from his past; Shawn sends in his ace diver, and the Kellys make a much-needed breakthrough.

The fleet braces for a global weather pattern known as Super El Niño, an atmospheric phenomenon forecast, to unleash a gauntlet of cyclonic storms across the Bering Sea; captains and crews prepare for the worst.

With hundreds of boats on the North Atlantic, marine police are called into action and a rookie skipper finally gets his redemption tale.

An anonymous tip leads team members to an abandoned warehouse, where they hope to find one of the city's most-wanted criminals.

The team investigates a fire in Stella's apartment and determines that it was arson.

JAL Flight 123's steering system stops working 12 minutes after takeoff, causing the plane to crash into the side of a mountain and kill 520 people in 1985.

Jamie has second thoughts about bringing his son on board; Kevin arrives at a wreck without traffic-control gear.

Jamie hires a new guy who ends up going AWOL.

Don and his team search for a polygamous sect's fundamentalist leader, accused of rape and murder.

Conflicting government agencies look for the wreckage of an expensive yacht that sank during a race.

A salesman and a number of dead sharks wash up on Rockaway Beach, leading the CSI team to follow a twisted trail of evidence in the search for the killer.

The team investigates the mysterious death of a high-school guidance counselor; the "Taxi Cab Killer" continues to wreak havoc on the city.

Don and his team search for a polygamous sect's fundamentalist leader, accused of rape and murder.

Conflicting government agencies look for the wreckage of an expensive yacht that sank during a race.

A salesman and a number of dead sharks wash up on Rockaway Beach, leading the CSI team to follow a twisted trail of evidence in the search for the killer.

The team investigates the mysterious death of a high-school guidance counselor; the "Taxi Cab Killer" continues to wreak havoc on the city.

Jamie has second thoughts about bringing his son on board; Kevin arrives at a wreck without traffic-control gear.

Jamie hires a new guy who ends up going AWOL.

JAL Flight 123's steering system stops working 12 minutes after takeoff, causing the plane to crash into the side of a mountain and kill 520 people in 1985.

Seven teams tackle the first half of race 3, as injuries threaten to derail the competition.

Hunter treks into the tundra to prospect for new paydirt before the Lost Cut runs dry; Todd secretly ships Jack's 1980s-era washplant to Alaska to fulfill his dad's original gold-mining dream.

The fate of a rookie mountain miner lies in the balance after he sinks his life savings into a British Columbia placer claim; with fine gold proving tricky to capture, Freddy and Juan must develop all-new ideas to boost recovery.

Don and his team search for a polygamous sect's fundamentalist leader, accused of rape and murder.

Conflicting government agencies look for the wreckage of an expensive yacht that sank during a race.

Seven teams tackle the first half of race 3, as injuries threaten to derail the competition.

Hunter treks into the tundra to prospect for new paydirt before the Lost Cut runs dry; Todd secretly ships Jack's 1980s-era washplant to Alaska to fulfill his dad's original gold-mining dream.

The fate of a rookie mountain miner lies in the balance after he sinks his life savings into a British Columbia placer claim; with fine gold proving tricky to capture, Freddy and Juan must develop all-new ideas to boost recovery.

A salesman and a number of dead sharks wash up on Rockaway Beach, leading the CSI team to follow a twisted trail of evidence in the search for the killer.

The team investigates the mysterious death of a high-school guidance counselor; the "Taxi Cab Killer" continues to wreak havoc on the city.

A FedEx flight out of Memphis descended into chaos when a surprise attack by a disgruntled employee threatened the lives of all on board.

Jamie's competitor takes advantage when the Rotator goes into the shop.

Jamie's team recovers a semi that went over a cliff on Highway 3; attempting to get the Coq open.

While investigating a rash of deadly restaurant robberies, the FBI discovers that the thieves steal customers' credit cards to route money to offshore accounts; Don must talk to an occupational psychologist.

When the badge of a missing LAPD officer, who is presumed dead, turns up at a construction site, Don's team reopens a 17-year-old unsolved case; Don and Liz take their relationship to the next level.

By following a trail of forensic evidence, the team tries to stop the Taxi Cab Killer from targeting another fare.

The team must determine if the streets of New York are safe when a man accused of being the Cabbie Killer is found dead.

While investigating a rash of deadly restaurant robberies, the FBI discovers that the thieves steal customers' credit cards to route money to offshore accounts; Don must talk to an occupational psychologist.

When the badge of a missing LAPD officer, who is presumed dead, turns up at a construction site, Don's team reopens a 17-year-old unsolved case; Don and Liz take their relationship to the next level.

By following a trail of forensic evidence, the team tries to stop the Taxi Cab Killer from targeting another fare.

The team must determine if the streets of New York are safe when a man accused of being the Cabbie Killer is found dead.

Jamie's competitor takes advantage when the Rotator goes into the shop.

Jamie's team recovers a semi that went over a cliff on Highway 3; attempting to get the Coq open.

A FedEx flight out of Memphis descended into chaos when a surprise attack by a disgruntled employee threatened the lives of all on board.

All the comedy clip chips at the center of the table; lessons on all the hits, misses, and missteps.

Hilarious clips showing that everyone has a wild side; people recording some unexpected events.

Halloween on the strip means huge crowds and Vegas' scariest tows; a drunk man dressed like a giant baby refuses to let Shawn tow his car; a frightening find spooks Pineapple; during a call at a haunted house, the tow truck driver is terrified.

Programming to be announced.

While investigating a rash of deadly restaurant robberies, the FBI discovers that the thieves steal customers' credit cards to route money to offshore accounts; Don must talk to an occupational psychologist.

When the badge of a missing LAPD officer, who is presumed dead, turns up at a construction site, Don's team reopens a 17-year-old unsolved case; Don and Liz take their relationship to the next level.

All the comedy clip chips at the center of the table; lessons on all the hits, misses, and missteps.

Hilarious clips showing that everyone has a wild side; people recording some unexpected events.

Halloween on the strip means huge crowds and Vegas' scariest tows; a drunk man dressed like a giant baby refuses to let Shawn tow his car; a frightening find spooks Pineapple; during a call at a haunted house, the tow truck driver is terrified.

Programming to be announced.

By following a trail of forensic evidence, the team tries to stop the Taxi Cab Killer from targeting another fare.

The team must determine if the streets of New York are safe when a man accused of being the Cabbie Killer is found dead.

In 1995, a chopper carrying 18 people to a North Sea oil platform crashes; miraculously, everyone onboard survived in a life raft.

Kevin's fascination with his new video camera begins to get in the way of his current job; two semis have a head-on collision.

Jamie is under pressure to cut costs and has a backlog of bills.

When a mixed-martial-arts fighter dies suspiciously while training for a championship match, his sparring partner becomes the prime suspect; Charlie defends Larry's title in Cal Sci's poker tournament.

With Don unreachable at a therapy session, Charlie and the FBI try to find a music mogul's son whose kidnapper has threatened to kill him if a multimillion-dollar ransom is not paid in one hour.

In a bank heist, the manager is killed and the frantic gunman takes the entire bank hostage, demanding that an agent help establish his innocence.

In the aftermath of a bank robbery gone wrong, Mac is taken hostage and awakens in a submerged car with no memory of how he got there.

When a mixed-martial-arts fighter dies suspiciously while training for a championship match, his sparring partner becomes the prime suspect; Charlie defends Larry's title in Cal Sci's poker tournament.

With Don unreachable at a therapy session, Charlie and the FBI try to find a music mogul's son whose kidnapper has threatened to kill him if a multimillion-dollar ransom is not paid in one hour.

In a bank heist, the manager is killed and the frantic gunman takes the entire bank hostage, demanding that an agent help establish his innocence.

In the aftermath of a bank robbery gone wrong, Mac is taken hostage and awakens in a submerged car with no memory of how he got there.

Kevin's fascination with his new video camera begins to get in the way of his current job; two semis have a head-on collision.

Jamie is under pressure to cut costs and has a backlog of bills.

In 1995, a chopper carrying 18 people to a North Sea oil platform crashes; miraculously, everyone onboard survived in a life raft.