Poster of Cast and Crew in Mary Hartman, Mary Hartman - Season 2 - Episode 91 - Episode 221

Mary Hartman, Mary Hartman - Season 2 - Episode 221 (Episode 91)

Plot: Grandpa and Barbie learn a lesson of their own while lecturing Heather and Little Garth about keeping their relationship a secret from parents. George bristles as Cathy and Martha prepare to make a tourist center of the Shumway home where visitors can see the famous Marquette Rock in their yard
Episode Aired On:
Monday, February 7 1977
47 years ago