Political tension builds to introduce an arrangement of responsibility when the activities of the Avengers lead to blow-back. The new the norm profoundly isolates individuals from the group. Commander America (Chris Evans) accepts superheroes ought to stay allowed to protect mankind without government impedance. Iron Man (Robert Downey Jr.) pointedly differs and supports oversight. As the discussion grows into a hard and fast quarrel, Black Widow (Scarlett Johansson) and Hawkeye (Jeremy Renner) should pick a side.