Happy Days - Season 4 Episode 17
The guys discover that Fonzie has been going to night school so that he can graduate with them. Marion gave them this information, and she becomes worried that Fonzie will be angry with her for telling.
First Air Date : 1974-01-15
Last Air date : 1984-09-24
Runtime : 57 minutes
Genre : Comedy
Cast : Henry Winkler, Tom Bosley, Marion Ross, Anson Williams, Scott Baio, Ted McGinley
Crew : Rich Correll (Associate Producer), Edward K. Milkis (Producer), Garry Marshall (Producer)
Quality : 
Subtitles :
- Season 4 : Episode 11976-09-21
- Season 4 : Episode 21976-09-21
- Season 4 : Episode 31976-09-28
- Season 4 : Episode 41976-10-05
- Season 4 : Episode 51976-10-19
- Season 4 : Episode 61976-10-26
- Season 4 : Episode 71976-11-09
- Season 4 : Episode 81976-11-16
- Season 4 : Episode 91976-11-23
- Season 4 : Episode 101976-11-30
- Season 4 : Episode 111976-12-07
- Season 4 : Episode 121977-01-04
- Season 4 : Episode 131977-01-11
- Season 4 : Episode 141977-01-18
- Season 4 : Episode 151977-01-25
- Season 4 : Episode 161977-02-01
- Season 4 : Episode 171977-02-08
- Season 4 : Episode 181977-02-15
- Season 4 : Episode 191977-02-22
- Season 4 : Episode 201977-03-01
- Season 4 : Episode 211977-03-08
- Season 4 : Episode 221977-03-15
- Season 4 : Episode 231977-03-22
- Season 4 : Episode 241977-03-29
