In Kronberg, Ruritania, the planned wedding of Queen Regina and Prince Wolfram is disrupted when the prince falls in love with Patricia Kelly, a beautiful orphan at the convent. The prince kidnaps Patricia and takes her to the palace, but the queen drives her out. After a botched suicide attempt, Patricia unwillingly allows her scurrilous aunt to marry her off to a decrepit scoundrel. Undaunted, Wolfram follows Patricia to her new home in East Africa.

A Secret Service agent seeks his missing brother in Africa, and finds his mission complicated by ivory thieves, a girl with a mysterious past, and a troublesome gorilla.

While a distinguished astronomer is giving a lecture in a planetarium, a shot rings out and one of the audience members is found dead. A tough detective and a brassy female reporter lock horns as they both try to break the case.