Nisman: The Prosecutor, the President and the Spy

In the '90s, TV's stunt-filled "American Gladiators" thrilled fans. This docuseries explores the show's success — and how it almost ended before it began.

A shocking murder in rural Ireland sets off an increasingly convoluted quest for justice that spans decades and cuts across national borders.

The personal stories behind eight cases of wrongful conviction that the Innocence Project and organizations within the Innocence Network have worked to highlight and overturn.

We spend it, we borrow it, and save it. Now let's talk about money and its many minefields, from credit cards to casino, scammers to student loans.

Insiders recount the events, controversies and lingering effects of the accident at the Three Mile Island nuclear power plant in Pennsylvania.

This intimate docuseries follows Arnold Schwarzenegger's multifaceted life and career, from bodybuilding champ to Hollywood icon to politician.

This darkly satirical how-to guide explores the rise and fall of history's most notorious mob bosses and their tactics for success.

David Attenborough celebrates the amazing variety of the natural world in this epic documentary series, filmed over four years across 64 different countries.

This four-part docuseries investigates the events of 1993, where Lorena Bobbitt sliced off her husband's penis after years of abuse. John and Lorena Bobbitt's stories exploded into a 24-hour news cycle. She became a national joke, her suffering ignored by the male-dominated press. But as John spiraled downward, Lorena found strength in the scars of her ordeal.

In a story that gained national attention with John Grisham’s best-selling non-fiction book, The Innocent Man: Murder and Injustice in a Small Town, the six-part documentary series The Innocent Man focuses on two murders that shook the small town of Ada, Oklahoma, in the 1980s — and the controversial chain of events that followed.

Via interviews with friends, players and insiders, this docuseries examines how Aaron Hernandez went from an NFL star to a convicted killer.

A lifelong showman, Bhagavan “Doc” Antle has built his various careers on theatrics, attracting a slew of admirers along the way. But beneath the eccentric, animal-loving facade lies a predator far more dangerous than his beloved big cats and a man shadier than any of his Tiger King counterparts.

Chris is on a mission to live better for longer. With the help of top scientists, he takes on six epic challenges to test mind and body to the max.

Ten years on from the original Frozen Planet, this documentary series takes audiences back to the wildernesses of the Arctic and Antarctica and tells the complete story of the entire frozen quarter of our planet that’s locked in ice and blanketed in snow.

Interviews with friends, family and Sally McNeil herself chart a bodybuilding couple’s rocky marriage — and its shocking end in a Valentine's Day murder.