G.I. Joe: A Real American Hero: Season 1, Episode 4
The M.A.S.S. Device: Duel in the Devil's Cauldron (4)
Watch G.I. Joe: A Real American Hero Season 1 Episode 4 (The M.A.S.S. Device: Duel in the Devil's Cauldron (4)) online. Full episode with details, air date, and streaming options on Aflam Online. Originally aired 1983-09-15.
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