Expedition Unknown” returns Wednesday, June 18 at 9 p.m. ET on the Discovery Channel. Stream the season 15 premiere for free ...

The season 15 premiere episode of "Expedition Unknown" kicks off with Gates uncovering the truth about Adolf Hitler’s ...

Each week a new stage of the expedition is revealed. Will teams crumble under the pressure of having to think clearly in the wilds of the great outdoors, or will they work together to get through ...

Expedition from Hell: The Lost Tapes uses the over 700 hours of archival footage shot from the trip to unfold a fascinating series of misfortunes and ineptitudes that quickly turned what was to be ...