Nelson is told the Seaview could be destroyed while carrying a top secret defense weapon but he has to determine if Captain Crane is an impostor.
Did You Know?
This episode takes place in the 1980s. See more
Near the beginning, the saboteur dressed in a devil's mask knocks out the real Chief Sharkey. However his body shape is tall and thin unlike the actor impersonating Sharkey who is much shorter and a bit heavier as Sharkey is. See more