The Herculoids

The Pirates / Sarko the Arkman (1x1)

Air date: Sep 09, 1967

After killing two creatures with a treasure chest, pirates bury it on Amzot when the Herculoids approach; Dorno is captured and held hostage. Sarko (pronounced Arko in this episode) captures Igoo for unknown reasons, attacks Zandor with sleeping gas, and captures Dorno and Tundro as well.