A Cobra spy has infiltrated the GI Joe ranks, and the GI Joe team fights back with spies of their own! A powerful new technology, stolen by Cobra, threatens to turn the tide in the fight against evil. The GI Joe team has to strike quickly, and the only option is a daring mission into the heart of the Cobra mountain fortress. Meanwhile, the two most legendary ninja warriors of all time - Snake Eyes and Storm Shadow - meet for the ultimate showdown! It's all in Spy Troops The Movie (included)!