Happy Days Season 4 Episode 13 Time Capsule ( Air Date 1977-01-11 ) Genre Comedy category. Overview "Richie and the guys organize a time capsule for a school project. Howard agrees to let them use the vault at his store for the capsule, and Potsie accidentally locks them all inside.".
Happy Days Season 4 Episode 13 Time Capsule
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- Watch: Happy Days Season 4 Episode 13 Time Capsule on CWR-CRB
- Stars: Henry Winkler, Tom Bosley, Marion Ross, Anson Williams, Scott Baio, Ted McGinley, Erin Moran
- Director: Rich Correll, Garry Marshall, Edward K. Milkis
