Curtis and Briscoe's investigation into the death of a horse leads to a killer who may target more than animals.

Detectives link the murders of two male teens to a case that occurred five years earlier; McCoy fears he convicted the wrong man for the earlier murders.

A subway-station bombing prompts the squad to seek help from detectives in Baltimore where their prime suspect is wanted.

Paul Robinette returns as a defense attorney representing a crack-addicted black woman accused of kidnapping her son from his adoptive parents.

Michael Dobson, a sleazy nightclub owner, crosses the detectives' path again when his second wife is killed.

Briscoe and Curtis' investigation of the murders of a mother and son leads to the father, but Kincaid uncovers the real killer.

The investigation of a gay man's murder leads the detectives to his former employer who sexually harassed him.

China's mountainous central region is home to some of the country's most iconic creatures, from pandas to golden snub-nosed monkeys, who are making their home in the safety of its two enchanting national parks.

In western China, the vast and remote Tibetan Qinghai Plateau is home to animals such as snow leopards and foxes; they have adapted perfectly to survive in the rugged landscape of the national parks.

A trainer (Kevin Costner) in a Coast Guard program for rescue swimmers turns a cocky recruit (Ashton Kutcher) into his protégé and takes him on a mission to the Bering Strait.

An FBI agent (Keanu Reeves) turns California surfer to nab bank robbers who wear rubber masks of four ex-presidents.

A Washington wife (Jamie Lee Curtis) discovers her computer-salesman husband (Arnold Schwarzenegger) is a spy out to stop nuclear terrorists.

A scientist (Nicolas Cage) and a British spy (Sean Connery) who once escaped from Alcatraz are sent to the former island prison to stop a disgruntled war hero (Ed Harris) from obliterating San Francisco with chemical warheads.

Moscow, Washington and a CIA analyst (Alec Baldwin) track a renegade Soviet captain (Sean Connery) and his new submarine.

A model's death seems to be an open-and-shut case until the prime suspect claims he suffered an extreme emotional disturbance and that he loved the victim.

A shooting incident leads Briscoe and Curtis to a teen who had been given to a drug dealer to settle his mother's drug debts.

A father and daughter running a prostitution ring become prime suspects when Briscoe and Curtis investigate the death of a college student.

Multiple murders lead detectives to a homeless schizophrenic who has been off medication for some time.

Briscoe and Curtis (Jerry Orbach, Benjamin Bratt) investigate the poisoning of an infant in a wealthy neighborhood.

Briscoe, Curtis, McCoy and Kincaid witness an execution and try to come to terms with their roles in the killing of another human being.

McCoy and his new partner, D.A. Jamie Ross, handle a difficult case involving a carjacking and murder.

Reptiles and amphibians live on every continent except Antarctica; frogs hunt bats; Komodo dragons track buffalo; snakes that live and breed in the sea.

Discover how mammals stand out from the crowd, with their intelligence, fat, fur, warm blood and the care they lavish on their young ones.

The secret and ferocious world of the great white shark, sailfish, puffer fish and barracuda.

Mashatu is now a thriving Eden; parents focus on teaching and feeding bountiful young.

A former drug agent (Steven Seagal) and his old Army buddy (Keith David) exterminate a so-called Jamaican drug posse.

Colorado teens (Patrick Swayze, C. Thomas Howell, Lea Thompson) fight back after Soviet-led paratroops drop into town for World War III.

A New Yorker (Christopher Lambert) beheads a swordsman in a parking lot, continuing a battle of immortals.

An English commoner (Heath Ledger) dons the armor of a dead jouster and, with the help of friends (Mark Addy, Paul Bettany, Alan Tudyk), competes against nobles in 14th-century France.

President Skroob (Mel Brooks) pits evil Dark Helmet (Rick Moranis) against Lone Starr and the half-man, half-dog Barf (John Candy).

When a child is abducted at a mall, the BAU locks down the area and profiles people at the scene.

The team searches for a murderer who posts missing-persons fliers of potential victims where they will see them before being kidnapped and killed.

The team rushes to find the partner of a serial killer and save the latest victim after one of the duo commits suicide when caught by authorities.

The pursuit of a cannibalistic serial killer forces Morgan to question his faith; Garcia meets the man of her dreams, but their first date ends unexpectedly.

As a team member fights for life, the BAU believe the assailant could be someone close to the investigation.

A famous comic-book artist (guest star Frankie Muniz) helps to search for a serial killer in Los Angeles.

The team explores a possible link between a series of murders in rural Virginia and a similar case two decades earlier.

The leader of a great Painted Wolf family is growing old and her power to keep the peace is waning; a feud with an ambitious daughter threatens to bring the dynasty down.

Tigress Raj Bhera has four new cubs whom she must protect while battling rivals who want to steal her lands and overthrow her.

A colony of emperor penguins arrives in Atka Bay, after three months at sea, to raise their chicks through the coming winter.

The leader of a once mighty lion pride must now battle for their very survival; a look at whether this extraordinary lioness can save her family from disaster.

On Zambia's plains, a cheetah mother and her three growing daughters must travel thousands of kilometers every year to roam their vast territory searching for food; new challenges arise as the wet season arrives and floodwaters advance.

A New Yorker (Christopher Lambert) beheads a swordsman in a parking lot, continuing a battle of immortals.

An English commoner (Heath Ledger) dons the armor of a dead jouster and, with the help of friends (Mark Addy, Paul Bettany, Alan Tudyk), competes against nobles in 14th-century France.

President Skroob (Mel Brooks) pits evil Dark Helmet (Rick Moranis) against Lone Starr and the half-man, half-dog Barf (John Candy).

The Earth is about to be destroyed by a huge ball of fire racing toward the planet. Cornelius, an old monk, knows how to stop the burning sphere with the help of Korben Dallas, a taxi driver and former secret agent and a woman named Leeloo.

On a mission in a Central American jungle, a team of commandos headed by Major Dutch Schaefer find themselves hunted by a fierce extra-terrestrial warrior.

Gibbs must take desperate measures to protect his loved ones with Paloma Reynosa still on the loose.

A girl's kidnapping turns into something bigger when her grandfather complicates the investigation.

The team investigates a bomb tech's guarded personal life after she is attacked.

The team hopes to avoid an international incident when an American officer is killed on a British ship.

The team uncovers a sinister plan when a controversial DJ and a naval officer are shot to death.

Abby becomes fixated on solving a murder; DiNozzo's latest fling leads to an interesting Halloween.

New science about the dynamics of emperor penguin behavior and aerial images of a polar bear swimming.

The bizarre looking Tibetan fox and lions as they attempt to hunt elephants.

Traveling around the Earth, finding where the sun always shines and where it's rarely seen; finding where water is abundant and where it's scarce.

The trees of the Taiga forest; giant sequoia, the largest living thing on the planet.

New science about the dynamics of emperor penguin behavior and aerial images of a polar bear swimming.

The Earth is about to be destroyed by a huge ball of fire racing toward the planet. Cornelius, an old monk, knows how to stop the burning sphere with the help of Korben Dallas, a taxi driver and former secret agent and a woman named Leeloo.

On a mission in a Central American jungle, a team of commandos headed by Major Dutch Schaefer find themselves hunted by a fierce extra-terrestrial warrior.

The detectives investigate a case involving a woman who was killed for her identity by her own sister.

A young woman of Italian descent changes her story when her fingerprints turn up at the apartment of a murdered black college student.

In a twisting, turning whodunit, Briscoe and Curtis (Jerry Orbach, Benjamin Bratt) investigate the murder of a rare-coin dealer. With Sam Waterston, Carey Lowell, S. Epatha Merkerson and Steven Hill.

A crooked cop testifies against Briscoe after the detectives are involved in a botched drug-bust leading to a drug-dealer's death.

A mentally ill college student participating in experimental drug research becomes a suspect in a janitor's murder.

Briscoe and Curtis investigate the murder of an underhanded used-car salesman who was wanted for unpaid child support.

Briscoe and Curtis become embroiled in a bitter case of family rivalry when they investigate the murder of a wealthy department store owner's son-in-law.

The FBI intervenes in the detectives' investigation of the attempted murder of an African-American Congress leader.

The assassination attempt on a family man forces detectives to reopen a 5-year-old case once ruled accidental.

The detectives seek evidence to prove an apparent suicide is really a murder linked to an insurance scam.

A case of mistaken identity results in the murders of two women; tensions arise between McCoy and Ross when a hunch helps McCoy nab a loan shark.

Several suspects stand to gain from the untimely death of a very young woman's wealthy elderly husband.

Evidence in a former police officer's murder leads to a suburban housewife represented by women's rights attorney Lanie Stieglitz.

Wolves are released into Yellowstone National Park after a 70-year absence, setting off a series of events within the food chain.

In southeast Alaska, there's an ice-bound Eden that harbors possibly the richest temperate rainforests of all.

Every summer in the seas of Alaska, humpback whales, sea lions and killer whales depend on an explosion of plant life, the plankton bloom; it transforms these seas into the richest on Earth, but these animals may not survive to enjoy the great feast.

Nevada deserts; giant-cactus studded lands of Arizona; the Mojave Desert in California; mustangs and coyotes learn to survive in the climate.

America's High Country is the land of grizzly bears and giant trees; in a land of extreme seasons, survival depends upon endurance.

Powerful forces shape the planet's coastlines.

An examination of the often-not-seen life that inhabits the deserts of Earth.

More than any other continent, North America is defined by extreme weather and seasonal change; for animals that live here this poses great challenges, but for those with a pioneering spirit it can also offer great rewards.

As we follow the grip of winter over the course of six freezing months, we chart the fortunes of Yellowstone's wildlife in a finely balanced fight to survive.

Over the summer, Yellowstone has flourished - in late August there are more living things here than at any other time of the year. But winter is around the corner and there are just two months for all Yellowstone's animals to get ready or get out.

As the spring melts the winter snow, the herds of elk, pronghorn and bison return from their winter feeding grounds to take advantage of America's richest natural grasslands.

A pacifist farmer (Mel Gibson) of South Carolina reluctantly joins the Revolutionary War and fights alongside his son (Heath Ledger).

Astronauts Jim Lovell, Fred Haise and Jack Swigert try to return to Earth after an explosion aborts the April 1970 moonshot.

A pacifist farmer (Mel Gibson) of South Carolina reluctantly joins the Revolutionary War and fights alongside his son (Heath Ledger).

Astronauts Jim Lovell, Fred Haise and Jack Swigert try to return to Earth after an explosion aborts the April 1970 moonshot.

In the archipelago of Svalbard in the Arctic Circle, the ecosystem is driven by the producers at the bottom of the food chain.

Nevada deserts; giant-cactus studded lands of Arizona; the Mojave Desert in California; mustangs and coyotes learn to survive in the climate.

America's High Country is the land of grizzly bears and giant trees; in a land of extreme seasons, survival depends upon endurance.

Powerful forces shape the planet's coastlines.

An examination of the often-not-seen life that inhabits the deserts of Earth.

More than any other continent, North America is defined by extreme weather and seasonal change; for animals that live here this poses great challenges, but for those with a pioneering spirit it can also offer great rewards.

As we follow the grip of winter over the course of six freezing months, we chart the fortunes of Yellowstone's wildlife in a finely balanced fight to survive.

Over the summer, Yellowstone has flourished - in late August there are more living things here than at any other time of the year. But winter is around the corner and there are just two months for all Yellowstone's animals to get ready or get out.

As the spring melts the winter snow, the herds of elk, pronghorn and bison return from their winter feeding grounds to take advantage of America's richest natural grasslands.

A human killing machine (Arnold Schwarzenegger) and an airline hostess (Rae Dawn Chong) take on an ousted dictator's (Dan Hedaya) private army.

Green Beret veteran Rambo (Sylvester Stallone) takes on a Pacific Northwest sheriff (Brian Dennehy) and the National Guard.

A former Green Beret goes on a reconnaissance mission to spring MIAs from a Viet Cong prison.

Former Special Forces agent John Rambo blasts through Soviet-occupied Afghanistan in search of his captive mentor.

Green Beret veteran Rambo (Sylvester Stallone) takes on a Pacific Northwest sheriff (Brian Dennehy) and the National Guard.

A former Green Beret goes on a reconnaissance mission to spring MIAs from a Viet Cong prison.

Former Special Forces agent John Rambo blasts through Soviet-occupied Afghanistan in search of his captive mentor.

Even though the population is increasing, Africa has not lost its largest animals; learning lessons about preserving species.

In Samburu, matriarch Anastasia turns her elephant herd north after a local river dries up; cheetah mom Kuleta evades a crafty pack of hyenas in Naboisho; checking in on wild dog Phoenix and her new litter in Laikipia.

How elephants dig wells; a sudden river-filling downpour; cheetah Kuleta loses one of her cubs to lions; wild dog Phoenix faces off with a hyena mob.

Anastasia's herd splits to protect two precious elephant calves; Kuleta retakes territory for her remaining cheetah cubs; Phoenix searches for a new mate; the skies open up and rain begins to heal the parched land.

In 2009, Somali pirates storm a U.S. container ship and hold Capt. Richard Phillips and his crew captive.

Charlie's life turns upside down when his brother and nephew move in; at the supermarket, Charlie discovers he can use 10-year-old Jake to attract women.

Charlie doesn't know how to discipline Jake for luring a flock of seagulls into his room; Judith surprises Alan when he goes home to fix her sprinklers.

One drink too many emboldens the brothers to stand up to their controlling mother.

Alan offers to help get Charlie's cleaning lady back if Charlie can get Jake ready to go out to dinner with his mother.

Charlie and Alan meet several women while attending one of Jake's soccer games.

After Evelyn's new beau dumps her, Charlie and Alan enlist Jake to cheer her up; Charlie teaches Jake a lesson about screening telephone calls from women.

For a school assignment, Jake draws the tattooed buttocks of Charlie's female friend.

Charlie realizes Jake's classmates know the words to all of his jingles, and he is inspired to craft the fourth-grade musical with unusual results.

Jake and Evelyn befriend one of Charlie's one-night stands, causing her to stay longer than expected.

In an attempt to prove that he is a family man, Charlie invites Lisa (Denise Richards) over for Thanksgiving dinner.

A New Yorker (Christopher Lambert) beheads a swordsman in a parking lot, continuing a battle of immortals.

An English commoner (Heath Ledger) dons the armor of a dead jouster and, with the help of friends (Mark Addy, Paul Bettany, Alan Tudyk), competes against nobles in 14th-century France.

The detectives' murder case involving a high-powered studio executive leads them to Hollywood; back East, Ross learns the suspect has hired her ex-husband.

The murder victim's ex-husband enters rehab just as police are about to arrest him; McCoy butts heads with a judge in Los Angeles.

Law clerks discover a tape that incriminates a new suspect; Ross tricks her ex-husband into discussing a plea.

McCoy tries to return a parolee to prison when he believes the serial rapist committed a murder after his early release.

McCoy tries to sidestep a plea bargain he made with a dangerous suspect in order to see justice done.

After being a suspect himself, a key witness becomes uncooperative with prosecutors when his wedding is ruined by his arrest.

McCoy and Ross must sort it out when the death of an editor points to a scorned girlfriend but might be a cover-up.

A forensic look at how lions hunt much larger prey, like buffalo and elephants, with new perspectives on the way these predators stalk, chase and kill.

A forensic look at how cheetahs hunt prey, including lechwe, impala and wildebeest.

A forensic look at how crocodiles hunt wildebeest and zebra; a new perspective on how these predators use ambush strategies and the element of surprise.

An English aristocrat hires Billy the Kid (Emilio Estevez) and five other outcasts to guard his New Mexico ranch.

Billy the Kid (Emilio Estevez) and his gang (Kiefer Sutherland, Lou Diamond Phillips) gallop to Mexico, chased by a federal posse led by Pat Garrett.

A New Yorker (Christopher Lambert) beheads a swordsman in a parking lot, continuing a battle of immortals.

An English commoner (Heath Ledger) dons the armor of a dead jouster and, with the help of friends (Mark Addy, Paul Bettany, Alan Tudyk), competes against nobles in 14th-century France.

A pacifist farmer (Mel Gibson) of South Carolina reluctantly joins the Revolutionary War and fights alongside his son (Heath Ledger).

The death of a former cover girl leads detectives to unearth secrets the woman was desperately trying to hide.

Probing an anti-Semitic shooting spree at a posh fund-raiser, Briscoe and Curtis unearth more-personal motives.

A delivery man's route leads detectives to his killers; prosecutors try to strike a deal when a confession is protected in the name of religion.

The detectives follow the trail of a stolen credit card to locate two teens they suspect may have killed their newborn baby.

Briscoe and Curtis crack a killing ring during the investigation of a Navy officer's murder; McCoy and Ross fight for prosecution authority.

Prosecutors question a gunman's culpability when a medical report on the victim of a drive-by shooting raises suspicions about a doctor.

A deadly robbery leads to a suburban militia; McCoy questions his safety when he faces the group leader in court.

A look at the sardine run, which happens each winter along the South African coast, and the predators that wait for them.

The cameras follow the moving story of one lion family's struggle to survive until the return of the great migration; as weeks turn to months, the pride members become frailer, and the number of cubs dwindles from seven to two.

Trekking across the planet's most hostile frozen zone: Antarctica; getting to know ice.

Coming face to face with the scientists bearing witness to history's profound climate shift; pondering the effect these changes have on Earth's human and animal communities, mapping the destruction from space and learning how to save the planet.

Going back to the far North of the planet where the largest land habitat on Earth exists, home to great Boreal forests and the barren tundra.

An Italian hit man (Jean Reno) in New York risks his life to protect an orphan girl (Natalie Portman) who captures his heart.

A pacifist farmer (Mel Gibson) of South Carolina reluctantly joins the Revolutionary War and fights alongside his son (Heath Ledger).

An old gunslinger (Clint Eastwood), his ex-partner (Morgan Freeman) and a quick-draw kid go bounty hunting in a town called Big Whiskey.

Navy lawyers defend two Marines accused of killing a private at the naval station at Guantánamo Bay, Cuba.

The team closes in on a serial killer (Tim Curry) holding Detective Spicer's daughter hostage.

JJ tries to reunite parents with their missing daughter; the team braces for the loss of one of its own.

When several women are murdered, Rossi revisits a 25-year-old case that causes him to suspect a killer is at work again.

The team searches for a serial killer who is preying on married couples; Hotchner looks to a team member to fill JJ's vacant role.

The team pursues a serial killer targeting families in the Midwest; Morgan receives a visit from Ellie after she runs away from her foster family.

The team searches for a killer who has struck the past three years during Detroit's raucous pre-Halloween celebrations.