Mogul's experiments in shipping oil out of Alaska under the ice in giant submarine tankers have gone well. Now Izard, Stead and Thornton visit their submarine, not in Alaska but in the Caribbean. But even there things can go wrong, as Stead finds out on his first underwater dive.
| Name | Type | Role | |
|---|---|---|---|
| John Lucarotti | Writer | ||
| Lennie Mayne | Director |