Despite only having 18 episodes in its original 1968 run, The Herculoids was one of the most popular of Hanna-Barbera‘s action cartoons. The series saw a brief revival in 1981 as part of the ...

After killing two creatures with a treasure chest, pirates bury it on Amzot. When the Herculoids approach, Dorno is captured and held hostage. An alien spacecraft hovers over Amzot, dropping ...