2. Dry Tortugas: Fort Finds and Deep Dives (2015)

The watery world of Dry Tortugas National Park has Colton and Jack taking their exploration into the sea, diving deep to check one of the largest coral reefs in the world and the marine life that call it home, from stingrays, to goliath grouper and even nurse sharks.

Release date: 2015-10-10