Super Hero Squad tells the story where Iron Man destroys the Infinity Sword just before Dr. Doom got unlimited power to dominate the universe. But the sword can not be completely destroyed, parti into several pieces that fell hero city thrown on acquiring any geometric shape.
To prevent evil rena these fragments and then forge the Sword of the Infinite, the Captain America rene a escuadrn of superheroes to find them. This escuadrn is formed by Iron Man, Falcon, Hulk, Reptile, Silver Surfer, Thor, Wolverine, Ms. Marvel and the Scarlet Witch.
Although also appear by other heroes in a timely manner to help escuadrn these Sern the main members lucharn this time against evil. Since not only Doctor Doom is behind fragments, Dark Surfer and Thanos also intend to find them. If any of these three supervillains are made with the sword the universe as we know it end.