Svetovno varnost in obstoj ogrozi nova in nepričakovana sila.Iron Man, Hulk, Thor, Stotnik Amerika, Sokol in Črna vdova se združijo v boju proti zlu, da bi rešili človeštvo. Direktor mednarodne mirovne agencije S.H.I.E.L.D. Nick Fury potrebuje moštvo superjunakov, da bi mu pri tem pomagali. Po vsem svetu začne novačiti rešitelje in maščevalce, kakršnih še ni bilo.
Nick Fury is the director of S.H.I.E.L.D., an international peace-keeping agency. The agency is a who's who of Marvel Super Heroes, with Iron Man, The Incredible Hulk, Thor, Captain America, Hawkeye and Black Widow. When global security is threatened by Loki and his cohorts, Nick Fury and his team will need all their powers to save the world from disaster.