Original air date: 05/27/2020 Runtime: 42:05 min. 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 United States, and using technology, experts reveal if it vanished for far stranger reasons.
Original air date: 06/03/2020 Runtime: 42:05 min. A sunken Nazi submarine packed with toxic cargo is a ticking timebomb that could put the whole world at risk; Jeremy Wade reveals the sub's top-secret mission on the day it sank and how experts keep it from sparking a global catastrophe.
Original air date: 06/24/2020 Runtime: 42:05 min. Jeremy Wade goes inside a cutting-edge archaeological investigation that is unearthing brand-new discoveries about Noah's Ark; as experts get closer to finding its final resting place, they reveal the long-lost secrets of this famous vessel.
Original air date: 07/15/2020 Runtime: 42:05 min. Mysterious reports of boiling seas in the Bermuda Triangle might be evidence of a deadly undersea volcano with a long list of victims; Jeremy Wade investigates the newest discoveries from this strange stretch of water in search of proof.
Original air date: 07/22/2020 Runtime: 42:05 min. Jeremy Wade investigates the whereabouts of a lost relic of the Space Age that tarnished the reputation of NASA's first astronauts; as cutting-edge technology turns up brand-new evidence, experts might finally vindicate this American hero.
Original air date: 08/05/2020 Runtime: 42:05 min. Jeremy Wade reveals details of a high-speed chase between a narco sub and the US Coast Guard; with the help of declassified files and cutting-edge military technology, experts investigate if they've found Pablo Escobar's lost treasure.