Iron Man 2 is a 2010 American superhero film and the sequel to Iron Man (2008). Directed by Jon Favreau, it follows Tony Stark as he faces worsening health from the palladium core in his chest while dealing with government pressure, rival inventor Justin Hammer, and the dangerous new threat of Ivan Vanko. The film expands the Marvel Cinematic Universe and continues Stark's journey toward becoming both a hero and a more responsible public figure.