TV Guide BBC America Saturday

Captain Don Cragen will be placed under suspicion by the detectives when his mentor in the department is investigated for laundering drug money.

Detective Mike Logan will struggle to accept Sgt. Max Greevey's death as he pursues the killer and adjusts to his new partner, Detective Phil Cerreta.

A double homicide investigation will cast a large degree of suspicion on the ex-wife and the former boyfriend of the murdered victims.

A lethal drug overdose will lead the investigating detectives to a very aggressive stage mother and a pornographic movie producer.

The conviction of a homeless murderer may be botched by the lack of a search warrant for his "home", which is a lean-to in Central Park.

A couple will have to face trial after they have denied any medical attention to their daughter based on their religious beliefs.

In the Pacific, 20,000 islands stretch from the tropics to the subantarctic; coral gardens grow in its warmest waters, while icebergs float in its coldest.

Although the South Pacific is relatively healthy, it's also a fragile paradise since, like all oceans, it has little or no protection.

Over the course of millions of years, an island in the South Pacific is born, grows, and dies, beginning with a volcano that erupts beneath the waves.

Much of the Pacific Ocean is a remote marine desert; one of the greatest shipwreck stories of all time illustrates the great challenges of survival.

On the isolated islands of the South Pacific, wildlife has evolved in extraordinary ways, but island living can come with a steep price.

The crews responsible for the filming of "The Blue Planet II" reveal the great lengths they went to in order to capture the creatures featured on the series.

David Attenborough examines the impact of human activity on the ocean, which has been changing faster and in more ways than at any point in human history.

Far from the shore, a marine desert has almost nothing to eat, but houses some of the largest creatures on Earth; sperm whales hunt for squid 3,000 feet deep.

An abundance of life thrives in the pitch-black darkness of the seabed, which is the largest living space on Earth, but also the least-explored.

While survival in coral reefs can be a challenge, creatures have found many solutions; a turtle uses trickery to skip the line for an underwater "health spa."

Using new technology, oceanographers travel beneath the waves to explore the Earth's vast oceans, from the tropical coral reefs to the planet's frozen poles.

At the coast, land and sea collide, creating a dynamic and challenging habitat that encapsulates the ways wildlife survives in an ever-changing world.

In the green seas of the Earth, sunlight brings life to vast kelp forests, mangroves, seagrass prairies and algae blooms, and animals fight for space and food.

Chronicling the dramatic real-life sagas of four African animal families: leopards, hyenas, wild dogs, and lions, as they strive for a foothold.

A teenager moves from New Jersey to California, where he immediately becomes the target of bullies, until an elderly man teaches him the art of karate.

Chronicling the dramatic real-life sagas of four African animal families: leopards, hyenas, wild dogs, and lions, as they strive for a foothold.

A teenager moves from New Jersey to California, where he immediately becomes the target of bullies, until an elderly man teaches him the art of karate.

An elephant matriarch leads the herd north after a local river dries up; a cheetah mother escapes a group of hyenas; a check in on a litter of wild dogs.

An in-depth examination is taken into the many different habitats on Earth, featuring an exploration of the Red Center of Australia.