G.I. Joe: A Real American Hero (1983)

S01E05 The M.A.S.S. Device: A Stake in the Serpent's Heart (5)

Destro returns to the Cobra stronghold and wrests command away from the Commander. Meanwhile, the captive Scarlett and a fellow slave girl rally the enslaved workers into rebellion. Duke, recovering his memories through sensory deprivation, guides the Joes straight to the Cobra base for a climactic showdown. Cobra Commander is captured and locked away, but Destro slips through their fingers. The fight is won—but the war is far from finished.