| Season 3, Episode # |
(#) in series
|Original airdate||October 21, 1975|
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|"Richie Fights Back"||"Howard's 45th Fiasco"|
Jailhouse Rock is the seventh episode of Season 3 of the ABC series Happy Days. The episode was written by Bob Brunner and directed by Arthur Fisher. It was originally aired on October 21, 1975 on ABC.
Because the high school was vandalized, Officer Kirk imposes a curfew. Richie suggests that they demonstrate against the curfew, get arrested, and fight it in the courts. While Richie, Potsie, and Ralph are in the restroom at Arnold's discussing their plans, the lights go out, and they discover they are locked inside after Arnold closes up for the night.