Caribbean Pirate Treasure Season 1

Gear up for underwater adventures with Philippe Cousteau, grandson of legendary explorer Jacques Cousteau, and his journalist wife, Ashlan, as they investigate incredible stories of lost loot and pirates' plunder in some of the world's most beautiful seas. Travel Channel's new series "Caribbean Pirate Treasure," starring the global deep sea divers and adventurers, premieres with back-to-back episodes on Sunday, August 20 at 10:00 p.m. and 10:30 p.m. ET/PT.