Lois interviews an eccentric scientist, Vincent Winninger (Elliott Gould), and while the interview she witnesses his murder and also learns about a conspiracy that will destroy the environment. When she publishes the story, Lois becomes a target for the people who murdered Winninger since they have to eliminate everyone who knows. Perry and Clark try to protect Lois from the killer while they all work together to find out who is behind the murder. When they find out that the murderer is Sebastian Finn (William Mesnik), aka Mr. Makeup, who can transform to anyone he wants, Lois is scared more than ever. With the help of Superman, they manage to find Finn and arrest him, as well as Barbara Trevino (Claudette Nevins), the women who asked Finn to kill Winninger and also tried to kill Lois after Finn's arrest.