Happy Days: After he sings her a song at Arnold's, Joanie develops a huge crush on Potsie and starts writing him anonymous love letters. As always, the course of love never runs smoothly.

Starring:

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

Genre:

Comedy, Family, Music