Iron Man 2 (2010)

With the world now aware of his identity as Iron Man, Tony Stark must contend with both his declining health and a vengeful mad man with ties to his father's legacy. - mystic80

With the world now aware of his dual life as the armored superhero Iron Man, billionaire inventor Tony Stark faces pressure from the government, the press, and the public to share his technology with the military. Unwilling to let go of his invention, Stark, along with Pepper Potts, and James "Rhodey" Rhodes at his side, must forge new alliances - and confront powerful enemies. - Anonymous

Now that Tony Stark has revealed to the world that he is Iron Man, the entire world is now eager to get their hands on his hot technology - whether it's the United States government, weapons contractors, or someone else. That someone else happens to be Ivan Vanko - the son of now deceased Anton Vanko, Howard Stark's former partner. Stark had Vanko banished to Russia for conspiring to commit treason against the US, and now Ivan wants revenge against Tony - and he's willing to get it at any cost. But after being humiliated in front of the Senate Armed Forces Committee, rival weapons contractor Justin Hammer sees Ivan as the key to upping his status against Stark Enterprises after an attack on the Monaco 500. But an ailing Tony has to figure out a way to save himself, get Vanko, and get Hammer before the government shows up and takes his beloved suits away. And can he figure out what a mysterious figure named Nick Fury wants with him? - halo1k

After Tony Stark announces to the World that he's Iron Man. He faces many problems in his Life, His Lifesource is Poisoning him, The US Government wants his tech, and someone's out to kill Stark. That Someone is Ivan Vanko, Son of Anton Vanko who worked with Tony's Father Howard, But Howard then sent Anton to Russia. Ivan trys to kill Tony Stark at a Grand Prix in Monaco but Ivan is then arrested. However Tony's Rival Justin Hammer helps Vanko escape from Prison and Hires Vanko to create to Suits similar to Tonys. Tony also assigns his Assistant Pepper Potts as CEO of Stark Industries. It's now up to Tony to defeat Ivan and Hammer and to fix his Arc Reactor before he can die. - ahmetkozan