Overview
Gramps tells his grandchildren about his battle against invading aliens.
Year 1996
Studio Hanna-Barbera Cartoons
Director Butch Hartman
Crew Butch Hartman (Writer), Butch Hartman (Director), Michael Ryan (Writer), Davis Doi (Supervising Producer), Victoria McCollum (Production Supervisor), Robert Alvarez (Animation Director)
Popularity 1
Language
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