Tonton Streaming G.I. Joe: A Real American Hero (1983) S1E5 - The M.A.S.S. Device: A Stake in the Serpent's Heart (5)

Destro returns to Cobra base and seizes control of the operation from the Commander. The now-captured Scarlett and the slave girl organize a slave revolt. Duke's memories under sensory deprivation lead the Joes to the Cobra base where a final battle takes place. Cobra Commander is captured and taken to prison, but Destro escapes. The battle is over but not the war!