An exiled gaseous alien criminal named Kraggoom waits in Earth orbit for the first human astronaut in order to enter his body and possess his mind, returning to Earth as a conqueror. However, the first astronaut turns out to be a wealthy cheat who paid a safecracker to obtain the test results from NASA's selection process and altered them so that he would be chosen as the first astronaut. He is unable to cope with space travel and develops amnesia under the stress. Kraggoom, trapped in the human's mind, suffers the same fate as the spacecraft returns to Earth.; A stranger appears at a gas station and asks for a job. He has mysterious powers, and is eventually attacked by supernatural beings. They agree to leave him alone, but only if he gives up his powers.; The producers of an oddities exhibit strike it rich when a suspended hand appears in their booth. The more honest one discovers that the hand is part of a stranded extra-dimensional being and frees it, enraging his crooked partner, who takes the profits and leaves, leaving his partner to collect a reward in gold from the being.; On Christmas eve, the first group of astronauts to land on Mercury encounter a group of friendly telepathic aliens who make them a Christmas tree.