Private detective David Ross has two apparently unconnected cases to investigate in the same day. In the first he is hired by a millionaire who paid a large ransom for his kidnapped daughter twelve years before, but she was never seen again. Now a woman has come forward who claims the young girl she raised is the millionaire's missing daughter. Later, Ross is contacted by a retired burlesque dancer who's about to publish her memoirs and possibly reveal the secrets of some important people, but someone is determined to stop her.

A murder plot by a terminally ill English teacher, to capitalize on the double indemnity clause in his life insurance, hires one of his students to do the deed.

The fifth and final episode in the Planet of the Apes series. After the collapse of human civilization, a community of intelligent apes led by Caesar lives in harmony with a group of humans. Gorilla General Aldo tries to cause an ape civil war and a community of human mutants who live beneath a destroyed city try to conquer those whom they perceive as enemies. All leading to the finale.