In order to solve the mystery of a rash of defecting American scientists, Dr. Blake uses himself as bait and is abducted by communists. He is imprisoned with the other missing scientists, but is able to transform into Thor and free them all.; A sea serpent is sighted and causes panic, drawing a military response culminating in a nuclear strike. The serpent retreats beneath the surface, but a reporter that communicated with it explains that it was a harmless lost alien child. And if that's the child, how big will the parents be?; A fugitive runs up a staircase to hide from police, but when he runs back down the staircase descends into hell.