Malloy and Reed notice an attractive woman walking her scottie when they get a call from Air Ten to assist with a motorcyclist who is also a potential firebug. They track the young man to his mother's house and the officers warn him about the pitfall... (more)s of arson. While the woman continues to walk her dog, the officers investigate a robbery at a movie theater where the manager and ticket taker are tied up; she lets them know a man on a gray motorcycle committed the crime, Malloy and Reed stop a gray motorcycle but the rider is a woman, they locate another motorcycle and catch the suspect after pursuit and the motorcycle crashing. The officers respond to another robbery at a department store where the security guard was shot and provides a dying declaration of who shot him, then Air Ten locates a possible suspect vehicle; the pursuit ends with two people just wanting to experience the thrill of a police chase. The Scottie dog is found tied up and the officers discover the woman is in reality a fur thief, and is arrested.