William Hanna Filmography
Challenge of the GoBots (1984)
- 3 seasons, 30 minutes
- Animation, Fantasy, Science Fiction
- 6.3/10 (1092 votes)
"Challenge of the GoBots" is an animated spectacle inspired by a popular toy line, the...
Valley of the Dinosaurs (1974)
- 1 season, 30 minutes
- Animation
- 6.6/10 (230 votes)
In a thrilling journey of survival and discovery, the Butler family - John, a science...