When a series of backyard pool homicides are reported in California, the BAU team searches for an UnSub which has a puzzling past.

The BAU team's investigation into the home invasion and attempted homicide of a police chief's wife uncovers a world of secrets in a small town in Virginia.

The BAU is called to New York when several casualties of a brutal nature are reported in Central Park.

After a mid-air explosion rocks Southwest Airlines 1380, the pilots struggle to regain control while flight attendants make a horrifying discovery.

Landing at one of the world's most challenging airports, a passenger plane comes in like a fighter jet, skids off the runway, and bursts into flames.

After losing two engines near enemy territory, US Air Force pilots abort their refueling mission and attempt to land their damaged plane.

The BAU is called to Oklahoma to investigate a murderous clown who is terrorizing a town.

The BAU travels to Chicago to investigate a case where red roses are left on victims; Rossi gets an unexpected visit from his ex-wife.

The BAU takes charge of a hostage situation at a law firm where Matt Simmons' wife works.

The BAU is called upon when bioterrorism is suspected in a series of mysterious deaths; Garcia visits her stepbrother to take care of a difficult family issue.

The BAU is called to Taos, N.M., when someone targets victims' temporal lobes.

The team questions the credibility of a former FBI agent's bizarre account.

When Reid and Garcia are abducted by a mass murderer, it's up to the rest of the team to find them; the BAU looks to their past to solve why the two heroes have been targeted.

The team tracks a serial killer when remains of numerous victims are found in the walls of an elderly couple's home; the hunt becomes urgent after the BAU learns the killer's specific ritual of when to strike; Rossi reconnects with his ex-wife.

Packages with gruesome contents are delivered to six people in the Washington, D.C.. area; Simmons and Kristy struggle to connect with their son, David, who is suspended from school for aggressive behavior.

Soon after the BAU steps in to help local law enforcement isolate a suspect for a murder, a second person who is related to the first victim is killed under similar circumstances; Prentiss is concerned about Garcia's behavior.

Wardens find that a group of litterbugs is guilty of even more violations, and the Sheriff's office has to be called in. Wardens catch over-the-limit anglers in the act.

As the Raneys scramble to ready their 40-acre homestead for winter, Marty gets an urgent SOS call from a fellow Alaskan; a tragic plane crash has destroyed access to his homestead across a treacherous river, and he's unprepared.

John risks capsizing after being forced to fish with a slack tank; Jake hauls in a large sea; under pressure to get home for the arrival of Mandy's second child, Sig and Clark fish deeper than ever before as mechanical problems mount.

Birthday boy Shawn Pomrenke boldly moves back to Tomcod; fed up with a faulty sluice box, the Kellys resurrect an old piece of equipment called The Coffin; Zeke finds a reef that could yield some great gold; Chris McCully plans a marathon dive.

As the Raneys scramble to ready their 40-acre homestead for winter, Marty gets an urgent SOS call from a fellow Alaskan; a tragic plane crash has destroyed access to his homestead across a treacherous river, and he's unprepared.

John risks capsizing after being forced to fish with a slack tank; Jake hauls in a large sea; under pressure to get home for the arrival of Mandy's second child, Sig and Clark fish deeper than ever before as mechanical problems mount.

After a mid-air explosion rocks Southwest Airlines 1380, the pilots struggle to regain control while flight attendants make a horrifying discovery.

Landing at one of the world's most challenging airports, a passenger plane comes in like a fighter jet, skids off the runway, and bursts into flames.

After losing two engines near enemy territory, US Air Force pilots abort their refueling mission and attempt to land their damaged plane.

In September 1989, Partnair Flight 394 crashed into the sea killing all 55 people on board.

Jamie takes The Python off road for the first time; Jamie's brother Kelly battles high winds and a power pole to save a semi loaded with pipes; Gord Boyd picks up a new heavy wrecker for Quiring Towing.

A missing truck driver trapped inside a wreck for two days draws Jamie Davis Heavy Rescue and first responders into one of the most difficult and emotional recoveries in years.

Don and the team investigate the deaths of two men who were sexually abused by a teacher as children; an opportunity arises that may complicate Amita and Charlie's wedding plans.

A lawyer recruits a genius without a law degree.

After their wedding, Charlie and Amita help the team look for Don's missing gun.

A lawyer recruits a genius without a law degree.

The team tracks down a charming hit man (Ne-Yo) and discovers a conspiracy with extensive implications.

The team feels conflicted about pursuing the killer when a serial rapist is found dead and restrained in the same manner as his victims were.

Don and the team investigate the deaths of two men who were sexually abused by a teacher as children; an opportunity arises that may complicate Amita and Charlie's wedding plans.

A lawyer recruits a genius without a law degree.

After their wedding, Charlie and Amita help the team look for Don's missing gun.

A lawyer recruits a genius without a law degree.

The team tracks down a charming hit man (Ne-Yo) and discovers a conspiracy with extensive implications.

The team feels conflicted about pursuing the killer when a serial rapist is found dead and restrained in the same manner as his victims were.

Jamie takes The Python off road for the first time; Jamie's brother Kelly battles high winds and a power pole to save a semi loaded with pipes; Gord Boyd picks up a new heavy wrecker for Quiring Towing.

A missing truck driver trapped inside a wreck for two days draws Jamie Davis Heavy Rescue and first responders into one of the most difficult and emotional recoveries in years.

In September 1989, Partnair Flight 394 crashed into the sea killing all 55 people on board.

Shawn must clear the ice on his gold-filled inland claim, to avoid bogging down in summertime mud; a crew fight sidelines Vern's lucrative run; Chris makes a risky wager that will force him to double his gold goal.

In the Season 20 finale, four boats race to beat closing canneries as conditions intensify on the water; Sig suffers a major outage with hours to port; Jake uses his only gear to back out of trouble; John doubles down on orcas.

Josh Gates leads his team of investigators, Phil Torres and Heather Amaro, as they travel the world exploring the mysterious and unexplained.

A lawyer recruits a genius without a law degree.

A lawyer recruits a genius without a law degree.

Shawn must clear the ice on his gold-filled inland claim, to avoid bogging down in summertime mud; a crew fight sidelines Vern's lucrative run; Chris makes a risky wager that will force him to double his gold goal.

In the Season 20 finale, four boats race to beat closing canneries as conditions intensify on the water; Sig suffers a major outage with hours to port; Jake uses his only gear to back out of trouble; John doubles down on orcas.

Josh Gates leads his team of investigators, Phil Torres and Heather Amaro, as they travel the world exploring the mysterious and unexplained.

The team tracks down a charming hit man (Ne-Yo) and discovers a conspiracy with extensive implications.

The team feels conflicted about pursuing the killer when a serial rapist is found dead and restrained in the same manner as his victims were.

Saudi Airways and Kazakhstan Airlines jets hit each other at 14,000 feet sending both planes spiraling to the ground.

One of the worst winter storms in years forces officials to shut down The Coq; working through blinding snow, freezing rain and even an avalanche threat, heavy rescue crews help truckers and drivers out of the closure zone.

Jamie Davis travels across North America to explore the roots of heavy rescue, from the first tow truck, to the latest modern machines; his classic restoration, the Mighty Mo, finally comes to life.

Harvey finds his past coming back to haunt him during a case; Mike is faced with an ethical dilemma when Louis forces him to do something that could hurt Harvey and his relationship in order to secure a new high-profile client.

Harvey goes rogue to fix a crisis with a client against Jessica's desire; Mike needs Rachel's help with a dinner party for the rookies.

When a conspiracy theorist is found dead, the team discovers that her beliefs may not have been too far off base.

The team becomes immersed in the competitive world of privileged youth when a popular student at a private school is murdered.

Harvey finds his past coming back to haunt him during a case; Mike is faced with an ethical dilemma when Louis forces him to do something that could hurt Harvey and his relationship in order to secure a new high-profile client.

Harvey goes rogue to fix a crisis with a client against Jessica's desire; Mike needs Rachel's help with a dinner party for the rookies.

When a conspiracy theorist is found dead, the team discovers that her beliefs may not have been too far off base.

The team becomes immersed in the competitive world of privileged youth when a popular student at a private school is murdered.

One of the worst winter storms in years forces officials to shut down The Coq; working through blinding snow, freezing rain and even an avalanche threat, heavy rescue crews help truckers and drivers out of the closure zone.

Jamie Davis travels across North America to explore the roots of heavy rescue, from the first tow truck, to the latest modern machines; his classic restoration, the Mighty Mo, finally comes to life.

Saudi Airways and Kazakhstan Airlines jets hit each other at 14,000 feet sending both planes spiraling to the ground.

Wardens track down out-of-state hunters not abiding by the law, and the illegally harvested elk may end up getting confiscated; Wardens get the word out to snowmobilers about required permits.

When the motor in Todd's Black Pearl trommel catches fire, the Hoffman crew attempts to modify the smaller wash plant Jack built decades ago to run more pay dirt.

An Oregon miner calls Freddy and Juan to help save his mine to pass it on to his greenhorn son; they give the son valuable know-how, but discover the property has been completely mined out; it becomes an all-out prospecting hunt to save their dream.

Harvey finds his past coming back to haunt him during a case; Mike is faced with an ethical dilemma when Louis forces him to do something that could hurt Harvey and his relationship in order to secure a new high-profile client.

Harvey goes rogue to fix a crisis with a client against Jessica's desire; Mike needs Rachel's help with a dinner party for the rookies.

When the motor in Todd's Black Pearl trommel catches fire, the Hoffman crew attempts to modify the smaller wash plant Jack built decades ago to run more pay dirt.

An Oregon miner calls Freddy and Juan to help save his mine to pass it on to his greenhorn son; they give the son valuable know-how, but discover the property has been completely mined out; it becomes an all-out prospecting hunt to save their dream.

When a conspiracy theorist is found dead, the team discovers that her beliefs may not have been too far off base.

The team becomes immersed in the competitive world of privileged youth when a popular student at a private school is murdered.

Tragic story from the Vietnam War when over 250 children, who were being airlifted to safety on a US Air Force C5A Galaxy, died in a mysterious explosion.

As British Columbia's heavy rescue heroes gear up for another winter, Jamie, Al, Jason, and Ken team up to look back at each other's recoveries and take a look ahead at the new season.

Jamie's restored classic wrecker faces its first test; Colin, Merv and Jason attempt a heavy rescue; Al battles with an excavator buried in a rockslide.

Mike is keen to take on a pro-bono case but soon runs into difficulties; Harvey defends a figure from Jessica's past.

An old friend asks Mike for help, while Harvey is forced to choose between money and aiding his trusted driver.

Jo must balance her home and work when her daughter is the key witness in a murder investigation.

The team investigates the explosion of a gourmet food truck at a festival.

Mike is keen to take on a pro-bono case but soon runs into difficulties; Harvey defends a figure from Jessica's past.

An old friend asks Mike for help, while Harvey is forced to choose between money and aiding his trusted driver.

Jo must balance her home and work when her daughter is the key witness in a murder investigation.

The team investigates the explosion of a gourmet food truck at a festival.

As British Columbia's heavy rescue heroes gear up for another winter, Jamie, Al, Jason, and Ken team up to look back at each other's recoveries and take a look ahead at the new season.

Jamie's restored classic wrecker faces its first test; Colin, Merv and Jason attempt a heavy rescue; Al battles with an excavator buried in a rockslide.

Tragic story from the Vietnam War when over 250 children, who were being airlifted to safety on a US Air Force C5A Galaxy, died in a mysterious explosion.

The Bushmen struggle to locate the source of water flooding their mine; the Misfits are forced to work Issy's mine, Honey Hole, as they wait for bulldozer repairs; the Blacklighters are forced to help a fellow miner on a dangerous night dig.

The Bushmen bring in a master opal cutter, hoping to transform rough stones into a $100,000 haul; Sofia and Isaac from the Opal Whisperers are threatened by a mine roof collapse as they struggle to extract opal from crumbling walls.

The tow truck drivers hustle on the craziest night of the year in Las Vegas: New Year's Eve; Jeremy tries to break a record; Elmer makes a life-changing decision; Pineapple faces the wrath of his boss.

Mike is keen to take on a pro-bono case but soon runs into difficulties; Harvey defends a figure from Jessica's past.

An old friend asks Mike for help, while Harvey is forced to choose between money and aiding his trusted driver.

The Bushmen struggle to locate the source of water flooding their mine; the Misfits are forced to work Issy's mine, Honey Hole, as they wait for bulldozer repairs; the Blacklighters are forced to help a fellow miner on a dangerous night dig.

The Bushmen bring in a master opal cutter, hoping to transform rough stones into a $100,000 haul; Sofia and Isaac from the Opal Whisperers are threatened by a mine roof collapse as they struggle to extract opal from crumbling walls.

The tow truck drivers hustle on the craziest night of the year in Las Vegas: New Year's Eve; Jeremy tries to break a record; Elmer makes a life-changing decision; Pineapple faces the wrath of his boss.

Jo must balance her home and work when her daughter is the key witness in a murder investigation.

The team investigates the explosion of a gourmet food truck at a festival.

Investigators discover a shocking mistake when pilots must ditch their plane in the Mediterranean, killing 14 of the 34 passengers.

Dylan is faced with a puzzle of twisted metal when two big rigs collide; Jamie rescues a propane truck with his Python wrecker; Al is dispatched to a collision on the Coq.

Jamie and Colin work to recover a buried semi on the Trans Atlantic Canada Highway after a massive mudslide.

Harvey and Mike defend a woman accused of insider traiding. Mike helps Rachel study for the LSAT and realizes she's close to discovering his secret.

Mike faces off against Devon in a mock trial; Harvey's history begins to cause complications while working on a merger between two hotel chains.

The team investigates after a woman falls victim to a serial killer; an ex-con starts stalking Mac's first partner (Peter Fonda).

After gunfire tears through the crime lab, Mac and his former partner become a part of a 17-year-old vendetta.

Harvey and Mike defend a woman accused of insider traiding. Mike helps Rachel study for the LSAT and realizes she's close to discovering his secret.

Mike faces off against Devon in a mock trial; Harvey's history begins to cause complications while working on a merger between two hotel chains.

The team investigates after a woman falls victim to a serial killer; an ex-con starts stalking Mac's first partner (Peter Fonda).

After gunfire tears through the crime lab, Mac and his former partner become a part of a 17-year-old vendetta.

Dylan is faced with a puzzle of twisted metal when two big rigs collide; Jamie rescues a propane truck with his Python wrecker; Al is dispatched to a collision on the Coq.

Jamie and Colin work to recover a buried semi on the Trans Atlantic Canada Highway after a massive mudslide.

Investigators discover a shocking mistake when pilots must ditch their plane in the Mediterranean, killing 14 of the 34 passengers.

Weeks before the D-Day invasion, Britain's Barracuda bomber took out the largest Nazi warship ever built, but today, not a single Barracuda exists; Josh joins a one-of-a-kind restoration project and searches for wreckage far above the Arctic Circle.

The team investigates a stranger-than-fiction murder mystery involving the Wildman of Minnesota; known as the Ice Man, its body became a sideshow attraction that Sanderson examined himself before it mysteriously disappeared.

A hippie grandpa goes missing on Halloween and turns up in his van, dead, on Elm Street; Detectives look into who might have killed this beloved family man, only to find they are on the trail of someone who has most likely killed before.

Harvey and Mike defend a woman accused of insider traiding. Mike helps Rachel study for the LSAT and realizes she's close to discovering his secret.

Mike faces off against Devon in a mock trial; Harvey's history begins to cause complications while working on a merger between two hotel chains.

Weeks before the D-Day invasion, Britain's Barracuda bomber took out the largest Nazi warship ever built, but today, not a single Barracuda exists; Josh joins a one-of-a-kind restoration project and searches for wreckage far above the Arctic Circle.

The team investigates a stranger-than-fiction murder mystery involving the Wildman of Minnesota; known as the Ice Man, its body became a sideshow attraction that Sanderson examined himself before it mysteriously disappeared.

A hippie grandpa goes missing on Halloween and turns up in his van, dead, on Elm Street; Detectives look into who might have killed this beloved family man, only to find they are on the trail of someone who has most likely killed before.

The team investigates after a woman falls victim to a serial killer; an ex-con starts stalking Mac's first partner (Peter Fonda).

After gunfire tears through the crime lab, Mac and his former partner become a part of a 17-year-old vendetta.

Adam Air Flight 574 crashes into the Java Sea after leaving Indonesia on New Year's Day 2007.

Al and Gord are called in to winch a 65-ton steel bridge across the Coquihalla River; Jamie takes a bad fall while operating' Mighty Mo; a new recruit is put to the test on an epic backroad recovery.

Colin takes the controls of Mighty Mo during a whiteout storm; Dylan encounters a semi on the edge of a cliff; Jamie and Paris attempt to bring an old dozer back to life.

Harvey must work on a case with Louis, but things get awkward when their star witness dies unexpectedly.

Mike attempts to prove Rachel's innocence as a previously unbeaten Boston lawyer sets his sights on Harvey.

After a near-death experience, Mac becomes focused on closing his last unsolved case.

On the 10th anniversary of 9/11, Mac and the team remember specific moments from that day.

Harvey must work on a case with Louis, but things get awkward when their star witness dies unexpectedly.

Mike attempts to prove Rachel's innocence as a previously unbeaten Boston lawyer sets his sights on Harvey.

After a near-death experience, Mac becomes focused on closing his last unsolved case.

On the 10th anniversary of 9/11, Mac and the team remember specific moments from that day.

Al and Gord are called in to winch a 65-ton steel bridge across the Coquihalla River; Jamie takes a bad fall while operating' Mighty Mo; a new recruit is put to the test on an epic backroad recovery.

Colin takes the controls of Mighty Mo during a whiteout storm; Dylan encounters a semi on the edge of a cliff; Jamie and Paris attempt to bring an old dozer back to life.

Adam Air Flight 574 crashes into the Java Sea after leaving Indonesia on New Year's Day 2007.

Someone attacks a pregnant woman on a highway; a wild chase ensues after a woman steals a police cruiser; two off-duty officers have to abandon their date night to jump into action; a convenience store theft comes to a shocking end.

A woman under attack rings a stranger's doorbell for help; a brave 10-year-old narrowly escapes kidnappers; a security guard confronts an armed mob of smash-and-grab thieves; a heroic young woman risks her life to stand up to a bully.

Ciera Harp snaps after realizing aspiring rapper Rahim Grant will never be hers; Linda Ricchio's possessive behavior wears thin with boyfriend Ron Ruse; grandmother Loretta Burroughs marries her high school sweetheart, Danny, then he disappears.

In Oklahoma, officers negotiate with a delusional father who is armed and dangerous; In Florida, officers chase a joyrider determined to evade capture; In Arizona, State Troopers are called out to rescue a driver trapped in torrential waters.

Harvey must work on a case with Louis, but things get awkward when their star witness dies unexpectedly.

Mike attempts to prove Rachel's innocence as a previously unbeaten Boston lawyer sets his sights on Harvey.

Someone attacks a pregnant woman on a highway; a wild chase ensues after a woman steals a police cruiser; two off-duty officers have to abandon their date night to jump into action; a convenience store theft comes to a shocking end.

A woman under attack rings a stranger's doorbell for help; a brave 10-year-old narrowly escapes kidnappers; a security guard confronts an armed mob of smash-and-grab thieves; a heroic young woman risks her life to stand up to a bully.

Ciera Harp snaps after realizing aspiring rapper Rahim Grant will never be hers; Linda Ricchio's possessive behavior wears thin with boyfriend Ron Ruse; grandmother Loretta Burroughs marries her high school sweetheart, Danny, then he disappears.

In Oklahoma, officers negotiate with a delusional father who is armed and dangerous; In Florida, officers chase a joyrider determined to evade capture; In Arizona, State Troopers are called out to rescue a driver trapped in torrential waters.

After a near-death experience, Mac becomes focused on closing his last unsolved case.

On the 10th anniversary of 9/11, Mac and the team remember specific moments from that day.

John Allen finds himself in need of a heavy rescue when he gets stuck on an icy side road; a rotator operator takes on a tough challenge when he tries to save a trailer buckling under heavy concrete; a new member joins the Preferred crew.

Racing to prevent a fuel spill, Mitch must execute a complex maneuver he's never tried before; Adam attempts to help out a group of drivers stranded on a dangerous hill; when James Ireland faces a tough wreck, he turns to his wife, Fabiana.

Adam improvises when heavy winds complicate a tough recovery; Gary's new team and hopes are put to the test against a heavy sea container; when a trailer loses its wheels, Duncan has to wrestle it to the road.

With Herb watching over the crew, Zach shakes off his nerves and pulls off a tough move; after a bad crash, the Chatham crew clears the road while preserving a tractor for the police investigation; the Rosses do battle on double fronts.

When Sonny needs to pull off an urgent recovery, he turns to an unexpected source for help; a tight recovery puts Duncan right up against a live lane of traffic; Gary's crew takes on the last big rollover of the winter.

The first storm of the season forces OPP Sgt. Kerry Schmidt to take hands-on action; Collin leads the crew to recover a tanker with a highly toxic payload; the Ross crew faces a trailer on its head that demands a double roll to wrangle it upright.

Bill Wright and his son need to become a tight team on a remote job; a city-based crew heads north to fight a demolished tractor-trailer in rugged terrain; Kevin feels the pressure when a load of steel smashes onto the highway right before rush hour.

The BAU investigates a spooky local ghost story of the "Tall Man" and the clues it provides when two people go missing in the woods; a third person mysteriously surfaces the following day with limited details as to what happened to her friends.

The BAU investigates four murders along the eastern seaboard; the crimes become personal for Alvez when the team discovers there are ties to his time spent in pursuit of a notorious hit man; Alvez and his girlfriend decide to move in together.

The BAU races to capture the vigilantes behind a series of attacks taking place every 27 minutes in the nation's capital; Prentiss and Unit Chief Andrew Mendoza lead the effort to identify the vigilantes and what's motivating them.

The BAU investigates a double homicide and kidnapping in New Hampshire; Rossi's plans to elevate his relationship with Krystall don't go as planned.

A professor from Lewis' past tips off the BAU to an alarming number of overdose deaths of patients who just completed rehab.

Prentiss faces her past when the BAU is sent to investigate the murders of prominent businessmen, all of whom are missing their hearts; Prentiss plans a romantic first date with Mendoza, but the evening is cut short by an urgent call from Rossi.

The BAU team heads to Portland, Ore., to investigate a chilling abduction that may be linked to a local couple who were killed in their home a week earlier.

The BAU investigates a spooky local ghost story of the "Tall Man" and the clues it provides when two people go missing in the woods; a third person mysteriously surfaces the following day with limited details as to what happened to her friends.

The BAU investigates four murders along the eastern seaboard; the crimes become personal for Alvez when the team discovers there are ties to his time spent in pursuit of a notorious hit man; Alvez and his girlfriend decide to move in together.

The BAU races to capture the vigilantes behind a series of attacks taking place every 27 minutes in the nation's capital; Prentiss and Unit Chief Andrew Mendoza lead the effort to identify the vigilantes and what's motivating them.

The BAU investigates a double homicide and kidnapping in New Hampshire; Rossi's plans to elevate his relationship with Krystall don't go as planned.

A professor from Lewis' past tips off the BAU to an alarming number of overdose deaths of patients who just completed rehab.

When the BAU team travels to Denver to investigate several murders, Prentiss is forced to evaluate her relationship with Special Agent Andrew Mendoza.

The BAU team heads to Portland, Ore., to investigate a chilling abduction that may be linked to a local couple who were killed in their home a week earlier.

The BAU investigates a spooky local ghost story of the "Tall Man" and the clues it provides when two people go missing in the woods; a third person mysteriously surfaces the following day with limited details as to what happened to her friends.

The BAU investigates four murders along the eastern seaboard; the crimes become personal for Alvez when the team discovers there are ties to his time spent in pursuit of a notorious hit man; Alvez and his girlfriend decide to move in together.

The BAU races to capture the vigilantes behind a series of attacks taking place every 27 minutes in the nation's capital; Prentiss and Unit Chief Andrew Mendoza lead the effort to identify the vigilantes and what's motivating them.

A commuter turboprop slams into the side of a hill in New Zealand, and the search for answers inevitably leads to the cockpit.

A turboprop aflame is just seconds from the tarmac in Montreal when it flips over and crashes to the ground.

When a cargo plane crashes in Alabama, investigators must take an unusual approach to determine what happened on board UPS Flight 1354.

The BAU team flies to Iowa to investigate the disappearance of three 10-year-old children who appear to have been abducted from their homes, with surveillance video from a park as their only lead to finding the children's whereabouts.

Rossi questions his actions in the aftermath of a struggle with a serial killer who appears to have outsmarted the BAU.

The BAU investigates a string of murders taking place in supposedly haunted houses in Lewiston, Maine.

Rossi prepares to marry Krystall; the team investigates a series of fatal shootings following car accidents.

The BAU team investigates an unsub with striking similarities to Rossi's latest obsession, "The Chameleon.".

The team searches for Everett Lynch and his daughter; Spencer has a meaningful visit with his mother.

The BAU team investigates a series of seemingly random fatal explosions throughout Kentucky and Tennessee.

The members of the BAU enjoy a Saturday off in vastly different ways; Rossi and Prentiss help Simmons assemble a new crib; Garcia leads a hacking competition; Dr. Reid strikes up a conversation with a woman named Maxine.

Following a series of fatal shootings, the BAU team travels to Illinois to investigate what appears to be a copycat serial killer.

After a father and daughter get kidnapped, a former foe of the BAU returns with very specific demands for Dr. Reid.

Wardens track down out-of-state hunters not abiding by the law, and the illegally harvested elk may end up getting confiscated; Wardens get the word out to snowmobilers about required permits.

Virginia homesteaders are on the brink after the unexplained disappearance of their water and food sources; the Raneys race to solve these mysteries, creatively revamping their infrastructure to give them the confidence to complete their dream cabin.

In the Season 20 finale, four boats race to beat closing canneries as conditions intensify on the water; Sig suffers a major outage with hours to port; Jake uses his only gear to back out of trouble; John doubles down on orcas.

Shawn must clear the ice on his gold-filled inland claim, to avoid bogging down in summertime mud; a crew fight sidelines Vern's lucrative run; Chris makes a risky wager that will force him to double his gold goal.

Virginia homesteaders are on the brink after the unexplained disappearance of their water and food sources; the Raneys race to solve these mysteries, creatively revamping their infrastructure to give them the confidence to complete their dream cabin.

In the Season 20 finale, four boats race to beat closing canneries as conditions intensify on the water; Sig suffers a major outage with hours to port; Jake uses his only gear to back out of trouble; John doubles down on orcas.

A commuter turboprop slams into the side of a hill in New Zealand, and the search for answers inevitably leads to the cockpit.

A turboprop aflame is just seconds from the tarmac in Montreal when it flips over and crashes to the ground.

When a cargo plane crashes in Alabama, investigators must take an unusual approach to determine what happened on board UPS Flight 1354.

A design flaw sends American Eagle Flight 41-84 smashing into a cornfield outside of Chicago, killing all 68 people on board.

Al and Gord search for a lost logging truck on a snowy back road; Jamie attempts a maneuver with Mighty Mo; Colin faces his fear while working on a semi.

Jamie heads north in B.C. to rescue a tractor trailer that tipped on its side.

Harvey must keep Mike out of Jessica's line of fire when he questions the firing of an executive dismissed by Harvey at the request of a client.

Harvey's former mentor wants help when his office is investigated; Mike and Louis try to settle a mogul's estate.

When an awkward teenager is found dead, the team thinks his efforts to impress a sexy punk-rocker (Aly Michalka) went too far.

After a beautiful young woman is found dead in a stolen Ferrari, evidence leads to a family of car thieves.

Harvey must keep Mike out of Jessica's line of fire when he questions the firing of an executive dismissed by Harvey at the request of a client.

Harvey's former mentor wants help when his office is investigated; Mike and Louis try to settle a mogul's estate.

When an awkward teenager is found dead, the team thinks his efforts to impress a sexy punk-rocker (Aly Michalka) went too far.

After a beautiful young woman is found dead in a stolen Ferrari, evidence leads to a family of car thieves.

Al and Gord search for a lost logging truck on a snowy back road; Jamie attempts a maneuver with Mighty Mo; Colin faces his fear while working on a semi.

Jamie heads north in B.C. to rescue a tractor trailer that tipped on its side.

A design flaw sends American Eagle Flight 41-84 smashing into a cornfield outside of Chicago, killing all 68 people on board.

With 72 hours left in the Bering Sea mining season, shifting ice cuts off access to Vern's diver under the ice; the Kellys hit a paystreak but are praying their repairs will hold up; Shawn hits bedrock and learns if his gamble paid off.

Zak Bagans sends his team to Armero, Colombia, where thousands perished after a volcanic eruption in 1985.

Phil and Heather journey into the Florida Everglades on the hunt for the Skunk Ape, a bloodthirsty cryptid said to be menacing in both size and stench; tracking it closely, the team heads deep into the swamps before having an unforgettable encounter.

Harvey must keep Mike out of Jessica's line of fire when he questions the firing of an executive dismissed by Harvey at the request of a client.

Harvey's former mentor wants help when his office is investigated; Mike and Louis try to settle a mogul's estate.

With 72 hours left in the Bering Sea mining season, shifting ice cuts off access to Vern's diver under the ice; the Kellys hit a paystreak but are praying their repairs will hold up; Shawn hits bedrock and learns if his gamble paid off.

Zak Bagans sends his team to Armero, Colombia, where thousands perished after a volcanic eruption in 1985.

Phil and Heather journey into the Florida Everglades on the hunt for the Skunk Ape, a bloodthirsty cryptid said to be menacing in both size and stench; tracking it closely, the team heads deep into the swamps before having an unforgettable encounter.

When an awkward teenager is found dead, the team thinks his efforts to impress a sexy punk-rocker (Aly Michalka) went too far.

After a beautiful young woman is found dead in a stolen Ferrari, evidence leads to a family of car thieves.

Five aviation disasters and the changes they have forced air-traffic controllers to make.

Jamie faces his toughest wreck in years, so he calls in a familiar face and a 50-ton rotator; Al attempts to free a 70-ton excavator from a mud hole.

A tour bus spins out of control, launching Al Quiring into action; Jamie gets to test a heavy-duty weapon bolted to the front of Mighty Mo; a new team on The Coq takes on a trailer with live pigs.

Harvey tries to get an innocent man released but runs into trouble when he talks to the district attorney who seems to be more focused on preserving the system than ensuring that justice prevails.

Harvey entrusts Mike with closing a major lawsuit; Harvey must make a decision about guarding Mike's secret.

Danny tries to have a friendly drink with some rookie cops, but they end up getting involved in a shooting.

A young basketball prodigy's aspirations are threatened when his recently paroled brother (Justin Bruening) is suspected of murder.

Harvey tries to get an innocent man released but runs into trouble when he talks to the district attorney who seems to be more focused on preserving the system than ensuring that justice prevails.

Harvey entrusts Mike with closing a major lawsuit; Harvey must make a decision about guarding Mike's secret.

Danny tries to have a friendly drink with some rookie cops, but they end up getting involved in a shooting.

A young basketball prodigy's aspirations are threatened when his recently paroled brother (Justin Bruening) is suspected of murder.

Jamie faces his toughest wreck in years, so he calls in a familiar face and a 50-ton rotator; Al attempts to free a 70-ton excavator from a mud hole.

A tour bus spins out of control, launching Al Quiring into action; Jamie gets to test a heavy-duty weapon bolted to the front of Mighty Mo; a new team on The Coq takes on a trailer with live pigs.