Expedition Unknown Season 15 Episode 1
Expedition Unknown
Watch expedition unknown season 15 episode 1 online. With unprecedented access, Josh digs in front of Petra's treasury; searching for clues to the mysterious civilization that created one of the new Seven Wonders of the World, Josh rappels a seven-story cliff face to perform a high-tech scan.
- Genre: Documentary, Reality
- Country: United States of America
- Director:
- Cast: Josh Gates