Episode 4 of Expedition Unknown season 15 aired on July 9, titled Shipwreck Triangle of Greece. It explored a shipwreck ...

Josh Gates makes his way to beautiful Greece to investigate a mysterious area in the Greek sea passage in a new episode of "Expedition Unknown." ...

Josh Gates and the team investigate the mystery surrounding Buffalo Bill Cody's remains in a new episode of "Expedition ...

Here's how to watch "Expedition Unknown" season 15 wherever you are — the globetrotting Josh Gates embarks on another truth-seeking quest in the latest series.

"Expedition Unknown" returns with an all-new season on Wednesday, June 18 (6/18/2025), at 9 p.m. ET on the Discovery Channel. Cord-cutters can watch the premiere live on Philo (7-day free trial ...

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

Expedition Unknown season 15 will see Gates' passion for epic adventure taking him on a thrilling quest across five continents.

The season 15 premiere episode of "Expedition Unknown" kicks off with Gates uncovering the truth about Adolf Hitler’s terrifying Amerikabomber, a long-range airplane designed to bring ...

"Expedition Unknown" is airing the premiere of its 15th season on Wednesday, June 18 at 9 p.m. There are several ways to watch with a free live stream.

Josh Gates Talks New Season of Expedition Unknown on Discovery ...