You are going to Watch G.I. Joe: The Revenge of Cobra Episode 3 online free episodes with HQ / high quality. Stream cartoons G.I. Joe: The Revenge of Cobra Episode 3 Online The Palace of Doom. Cobra and the Joes head for “The Palace of Doom”, an alleged cursed Aztec temple, to retrieve the first fragment, the “Ion Corrolator”. Cutter, Wild Bill and Spirit along with Doc, Torpedo, Clutch and Rock ‘n Roll head to an unstable island in the Pacific called the “Island of No Return” to retrieve another fragment, the “Hydro Master”, and are opposed by the Baroness, Firefly and Zartan. The Joes retrieve the corrolator, but they lose the fragment to Cobra during an earthquake.