Looking to secure his firm grip on many of the world's shipping lanes, the deceitful Destro and his indomitable Iron Grenadiers have seized control of a crucial island in the heart of the Pacific Ocean. Before the Grenadiers General Mayhem can dig in, however, the G.I. Joe Tiger Force arrives on scene to try to oust the Grenadiers from their new foothold. The Special Forces team led by Duke, Flint, and Sgt. Stalker make a lightning strike. But what backdoor agreements have already been made, and what danger does this present to the Joes?