The Ghost Ship (Stingray) to the World Aquanaut Security Patrol (WASP) in Marineville with orders to investigate. Captain Troy Tempest (voiced by Don Mason), Phones (voiced by Robert Easton) and Marina set off in "Stingray" accompanied by Commander Shore (voiced by Ray Barrett). "Stingray" arrives at the "Arcadia"s last known position and encounters the galleon, which does not respond to Troy's hails. Shore and Phones board the ship and find its upper decks deserted. However, they fail to notice a platform built into the floor of one of the cabins and are lowered into a watertight section in the vessel's depths. There, they are
Hawker Tempest the fastest aircraft that Hawker had built at that time, having attained a speed of 466 mph (750 km/h) during test flights. On 27 November 1944, the Tempest Mk.III prototype, "LA610", conducted its first flight; it was decided to discontinue development work on the Mk.III, this was due to priority for the Griffon engine having been assigned to the Spitfire instead. Work on the Tempest Mk.IV variant was abandoned without any prototype being flown at all. The Tempest Mk.II, which was subject to repeated delays due to its Centaurus powerplant, was persisted with, but would not reach production in time