Scarlett on trial! Mainframe gone insane! Snake Eyes on his own! And Cobra revealed! GI JOE squares off against COBRA face-to-face and for the first time! But the battle doesn't go anything like what you think! Follow Snake Eyes and Mainframe on their two-man crusade to prove COBRA's existence as the GI JOEs are introduced to new team member Cover Girl and a whole new set of problems revolving around Destro and the Baroness GI JOE's first year concludes in this pulse-pounding climax that no action and adventure fan dare miss!