The MCU is made up from the infinty Saga, the movies in this include all the movies that were made by Marvel Studios. these movies are made through phases ranging from 1 to 3 and after that moves on to the next Saga which is the Multiverse Saga
Phase One of the Marvel Cinematic Universe (MCU) is a group of American superhero films produced by Marvel Studios based on characters that appear in publications by Marvel Comics. The MCU is the shared universe in which all of the films are set. The phase began in May 2008 with the release of Iron Man and concluded in May 2012 with the release of The Avengers. Kevin Feige produced every film in the phase, with Avi Arad also producing Iron Man and The Incredible Hulk, and Gale Anne Hurd also producing The Incredible Hulk.
The films star Robert Downey Jr. as Tony Stark / Iron Man in Iron Man and Iron Man 2, Edward Norton as Bruce Banner / Hulk in The Incredible Hulk, Chris Hemsworth as Thor in Thor, and Chris Evans as Steve Rogers / Captain America in Captain America: The First Avenger. All returned to star in the ensemble film The Avengers except for Norton, who was replaced by Mark Ruffalo. Samuel L. Jackson has the most appearances in the phase, starring or making cameo appearances as Nick Fury in five of the films.
Phase Two of the Marvel Cinematic Universe (MCU) is a group of American superhero films produced by Marvel Studios based on characters that appear in publications by Marvel Comics. The phase began in 2013 with the release of Iron Man 3 and concluded in 2015 with the release of Ant-Man. It includes the crossover film Avengers: Age of Ultron, also released in 2015. Kevin Feige produced every film in the phase. The six films of the phase grossed over US$5.2 billion at the global box office and received generally positive critical and public response.
The second phase focuses on the post-Battle of New York exploits of the Avengers and S.H.I.E.L.D., and also introduces more heroes, including Falcon, Quicksilver, Scarlet Witch, Vision, Ant-Man, Wasp, and the Guardians of the Galaxy (consisting of Star-Lord, Gamora, Drax the Destroyer, Rocket Raccoon and Groot) and further explains the origin of the Infinity Stones. In Captain America: The Winter Soldier, the terrorist group HYDRA is revealed to have been operating within S.H.I.E.L.D., resulting in the agency's collapse. Now acting without assistance from S.H.I.E.L.D., the Avengers work solo to bring down HYDRA, but unintentionally spawn a more dangerous adversary in the form of the hostile artificial intelligence, Ultron.
