Jeremy Wade investigates if one of the Bermuda Triangle's most infamous disappearances was part of a conspiracy by a secret agent at war with the US.

Jeremy explores a perfectly preserved 140-year-old wreck at the bottom of the Great Lakes. And, what's the dark secret buried inside a Nazi submarine?

Jeremy Wade reveals the new deep-sea discoveries that might prove the existence of the infamous giant squid. Is this underwater monster the legendary kraken?

Jeremy Wade explores a revolutionary technique that could identify the Loch Ness Monster. Plus, how did a man survive for several days trapped in a shipwreck?

When a mummy is discovered on an abandoned boat, investigators struggle to explain where it came from; Jeremy Wade reveals what happened.

Jeremy Wade explores the sinking of the mighty SS Fitzgerald. Can new discoveries finally tell us what led to one of the biggest catastrophes on the Great Lakes?