Iron Man 2 (2010)

Six months have passed since the world learned that billionaire inventor Tony Stark is the owner of Iron Man's unique cyber armor. The public demands that Stark hand over the armor technology to the US government, but Tony is reluctant to reveal his secrets because he fears it will fall into the wrong hands.
Meanwhile, Ivan Vanko, the son of a Russian scientist who once worked for the Stark company, and then was fired and deprived of everyone, intends to take revenge on Tony for the troubles of his family. For what her high-tech weapons do.