Happy Days - Season 2 Episode 20 Fish and the Fins Those were the days of the 1950's...filled with innocence and the promise of even better days to come.
Overview: To hide from overzealous fans, a popular rock group (one of the members was Richie's childhood friend) is staying at the Cunningham house, but Richie can't tell anyone that they're there. This poses a problem for Richie because nobody believes he actually knows them.