Marvel Studios officially announces Avengers: Infinity War as part of their Marvel Cinematic Universe Phase Three slate.
Filming for Avengers: Infinity War begins, marking the start of production on the film.
Marvel Studios releases the first teaser trailer for Avengers: Infinity War, generating significant excitement among fans.
Avengers: Infinity War premieres in Los Angeles, California, marking the official debut of the film.
Avengers: Infinity War is released worldwide, becoming a major box office success.
Thanos and his children attack the Asgardian refugee ship, killing many including Loki and Heimdall, and take the Space Stone from the Tesseract.
Thanos arrives on Earth to retrieve the Mind Stone from Vision in Wakanda.
Thanos delivers the Reality Stone to the Collector after acquiring it in Knowhere.
Doctor Strange gives the Time Stone to Thanos in exchange for sparing Tony Stark's life.
Iron Man, Spider-Man, Doctor Strange, and the Guardians of the Galaxy fight Thanos on his home planet Titan.
Thanos collects all six Infinity Stones after forcibly taking the Mind Stone from Vision.
Using the fully assembled Infinity Gauntlet, Thanos snaps his fingers, erasing half of all life in the universe.
Many heroes, including Spider-Man, Doctor Strange, and Black Panther, dissolve into dust, signaling the devastating effects of the snap.