In 1970s NYC, the “Torso Killer” preys on women to fulfill his grotesque fantasies while eluding police. A docuseries dive into crime’s darkest places.

Up-and-coming rapper Ted Candy is found dead and his entourage is crawling with suspects. In order to track down the killer, detectives Fellner and Eisner have to delve deep into the Viennese underworld.

An in-depth look into the long history of conflict between American presidents and the FBI. Inspired by Pulitzer Prize-winning author Tim Weiner’s book, Enemies: A History of the FBI, the series presents the long, complex history of presidents testing the rule of law and the FBI’s job to enforce it.

American scientist Dr. Frank Smith is brought to Britain to help the C.I.A. There is a defecting East block scientist they want him to debrief. The commies are less than amused and set Dr. Smith up for a murder.

Desperate, Didier throws hymself out in the Seine. Pascal, a newsboy, jumps and saves him. It’s the beginning of the friendship between them.Once, as Pascal helps Didier, he finds himself involved in a murder. Only the superintendent believes in his innocence…

Follows archaeologists working on a 4,000-year-old pyramid containing a burial chamber, still apparently sealed. As light enters the tomb for the first time, the artifacts contained within reveal a gripping detective story as although there are no signs of entry, the contents have been disturbed. To solve the mystery, Egyptologists explore the nearby Black Pyramid to see how pyramid builders used every trick in the book to protect the treasures, discovering a dark and complex labyrinth of dummy tombs, false passages and stone portcullises to fool robbers.

The notorious Cecil Hotel grows in infamy when guest Elisa Lam vanishes. A dive into crime's darkest places.

A team of experts travels to Shark Bay, Australia, to unlock the secrets of shark and dolphin combat; cutting-edge technology provides a window into this seldom-seen conflict.

There is a beach in Costa Rica that challenges what we think we know about big cats. Americas largest cat, the jaguar, is hunting an unusual prey; sea turtles.