Captain America: Civil War, directed by the Russo brothers, saw Tony Stark at odds with Steve Rogers/Captain America over the Sokovia Accords, a UN treaty aimed at regulating the Avengers. The movie marked a significant shift in the MCU, as Tony Stark began to take on a more villainous role. The film's airport battle scene, featuring Iron Man and Captain America facing off, remains one of the most epic moments in MCU history.
Avengers: Infinity War (2018) brings together the Avengers and other Marvel heroes to stop Thanos, a powerful Titan seeking to collect all six Infinity Stones. Iron Man plays a crucial role in the battle, ultimately helping to delay Thanos' acquisition of the stones. index of iron man 2008 2021