S4E13
Time Capsule
Happy Days
calendar_todayJan 11, 1977
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.
broadcast_on_home Networks
ABC
star Guest Stars
Al Molinaro
David Ketchum
Lynda Goodfriend
