Secrets, Legends, & Mysteries of Season 4 | Expedition Files | Discovery

Josh Gates investigates some of Season 4’s most memorable mysteries, from the legendary Kraken and unexplained ship-wide disappearances, to an American ghost army that foiled the Nazis. Each case offers new evidence, unexpected twists and a deeper look at stories that continue to spark curiosity around the world. Josh Gates travels through history on a search to uncover new evidence and answers to unexplained mysteries, and true stories that defy explanation, offering revelations and new insights.

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