Knock, Knock, Who's There?
- Episode aired May 13, 1981
While Professor Cross is away at a conference in San Francisco, Pete and Hone get busy on the house. Deb prefers to dabble in spirits.While Professor Cross is away at a conference in San Francisco, Pete and Hone get busy on the house. Deb prefers to dabble in spirits.While Professor Cross is away at a conference in San Francisco, Pete and Hone get busy on the house. Deb prefers to dabble in spirits.