The Troubleshooters S06E15 - Hey We've Got a Problem Here

Giant submarine tankers have been a dream in the oil industry for years. Now, they are not only possible but necessary-to ship oil out of Alaska under the ice.

Mogul's experiments have gone well. Now Stead, Thornton, and Izard visit their submarine - not in Alaska but in the Caribbean. Even there, though, things can go dangerously wrong - as Stead finds on his first underwater dive.