When a mysterious art robbery takes place in a Seattle museum, Detective Hayes decides to ask for John's help. During the break-in, a security agent was killed and a valuable ring was stolen. The cameras were unable to capture the burglars, but it does show how John's assistant Karen (Who has a second job in the museum) tries to flee the building. John however is convinced of her innocence and succeeds in exonerating her. Detective Hayes then puts together a list of possible suspects.