11 Temporada
252 Episodio
Happy Days - Season 0 Episode 2 Episodio 2 (1984)
The gang organizes a surprise party for Howard and Marion's 20th anniversary as clips from previous episodes are shown.
- País : United States of America
- Género : Comedy
- Estudio : ABC
- Director : Garry Marshall
- Emitir : Henry Winkler, Tom Bosley, Marion Ross, Anson Williams, Scott Baio, Ted McGinley
