The Power Stones are revealed! It seems that there are mysterious natural stones that have amazing technological powers that both Cobra and GI Joe are on the hunt for. In this episode, Zartan finds a Power Stone in the deep jungle and it's up to Spirit and Snake Eyes to team up to stop the evil master of disguise!

The vacation episode! The Sigma team decides it's time for some R&R and they got to Las Vegas for some time off. As soon as they get there, though, they see that Destro is using his casino as a front for developing a super laser. Scarlett and Tunnel Rat must infiltrate the casino and stop Destro before he can finish his master plan!