The Donna Reed Show - Season 5 Episode 25 Where the Stones Are
Overview: The Stones all end up at Shelter Bay during ""mid-term vacation"", better known today as ""Spring Break"". Mary doesn't know the rest of the family is there; she thought it was just her and her girlfriends. Donna, Jeff, and Alex get to stay on a fishing boat named ""Big Daddy"", and boy, does Donna hook a big one!