Season 1, Episode 18

Deep Sea Exploration / Blimps and Dirigibles / Snow Gear

Air Date: 2004-05-25

Overview: A look at submarine rescue operations; the history of dirigibles; and military snow gear. Also: treasure hunter Mel Fisher explores the wreckage of the Nuestra Senora de Atocha, a Spanish ship that sank in 1622 off the coast of Florida. Host: Hunter Ellis.

Runtime: 60 minutes