Human Sacrifice in the Sky

President Kennedy’s assassination is told through newly released tapes.

"Are We Alone?" An eye-popping journey from the moons of Jupiter to a galaxy perhaps not so far, far away in search of alien life. We'll see what aliens might look like, question what it means to be alive, and calculate the odds of making 'contact'.

Hawking explores the question of whether time travel is possible.

Stephen Hawking spans the entire life cycle of the universe.

Olly does some hands-on research to learn the purpose of the Nazca Lines.

Olly heads to the Andes Mountains searching for the City of Gold.

Olly goes to Eastern Europe to search for a stolen Nazi treasure.

Olly Steed investigates the Third Reich's strange fascination with mummies.

Olly does hard time at Devil's Island prison in tropical French Guiana.

Shawn bets it all on Bluff. Zeke and Emily explore Sledge Island. Kris fights for his family's reputation. Through never before seen footage and interviews, gain new insight on the events leading up to the explosive 2017 Ice season.

Winter is back and Shawn is back to the Bluff in search of his honey hole.

The Kellys follow Shawn to the Bluff and check out rumors of a gold rush.

Kris Kelly loses oxygen while diving 65 feet from the ice hole.

Emily heads to the Bluff to ask Shawn Pomrenke an important question.