Joanie Loves Chachi - Season 2 - Eps 4: No Nudes Is Good Nudes
Joanie goes out for coffee with her art teacher. She says it isn't a date, but Chachi insists it is. He goes to Joanie's school to check up on her teacher and sees that he's a young blond. To avoid being seen by Joanie as she and other students enter the room, he tells the teacher that he is the model and soon learns that he will be posing nude. Meanwhile, Al wants to join the Chicago Leopard Lodge.
About Joanie Loves Chachi

Title: Joanie Loves Chachi
First Air Date: 1982-03-23
Last Air Date: 1983-05-24
Status: Ended
Rating: 5.1/10 (from 18 votes)
Language: EN
Seasons: 2
Total Episodes: 17
Network: ABC
Genres: Comedy
Production Companies: Unknown
Synopsis
Joanie Loves Chachi is an American television spin-off of the American sitcom Happy Days that was originally broadcast on ABC from March 23, 1982 to May 24, 1983. It stars Erin Moran and Scott Baio as the titular Joanie Cunningham and Chachi Arcola, respectively.
Cast

Scott Baio
Chachi Arcola

Erin Moran
Joanie Cunningham

Ellen Travolta
Louisa Delvecchio

Al Molinaro
Al Delvecchio

Art Metrano
Rico Mastorelli

Winifred Freedman
Annette Mastorelli