A man invents a growth serum to deal with his insecurities, but it turns him into a monster. He is driven mad by the serum and terrifies the city until it wears off. He gets the credit for destroying the monster and destroys his notes to prevent a repeat.; A man and a robot are stranded and the man tries to sacrifice himself to save the robot, but they are both saved, and we find that the man was a humanoid robot, and the robot a robot-looking alien.; An alien soldier is given immense strength and the ability to possess the body of one victim in order to hypnotize the population of their target planet. One is sent to Earth, but mistakenly possesses a statue and is trapped.