The Partridge Family

While performing in Las Vegas, Danny tutors the beautiful girlfriend of a mob boss in finances so she can leave town and finds himself with a new hit but one that has nothing to do with music. Guest Stars: Pat Harrington Jr. as Harry, Barbara Rhoades as LaVon LaVerne, Richard Bakalyan as Skee, Vic Tayback as Rocco Song: "That'll Be the Day"