Happy Days: Marion hurts her back before a big bowling game, but Howard finds a new partner in the lovely Fern Flagg. He had told Marion that she was an old spinster woman. Marion and Fern meet each other, and Marion is furious at Howard for lying to her about Fern's appearance. Meanwhile, Jenny receives a product in the mail called the Ajax Bust Builder.

Starring:

Al Molinaro, Anson Williams, Don Most, Erin Moran, Henry Winkler, Marion Ross, Ron Howard, Scott Baio, Tom Bosley

Genre:

Comedy, Family, Music