Murder in a booby-trapped elevator leads Perry Mason to set a spectacular electrical trap in court.
Ann flies to Los Angeles for a series of TV commercial along with Donald, who tags along to do a magazine story about violence in the entertainment industry.
Ann meets a fashion photographer named Noel Prince, whom Donald dislikes. Noel wants to take her to California to do a shoot.
Ann gets hired to do a television skit where she gets a pie in the face and the bit becomes a big hit.
