Phase 3: Civil War, The Snap & Endgame
The golden age and tragic zenith of the Infinity Saga. Superhero oversight divides Steve Rogers and Tony Stark just as Thanos steps out of the shadows to collect all six Infinity Stones, executing the Decimation before the ultimate Time Heist.
The ideological fracture of the Avengers, Thanos's total victory, and the monumental five-year sacrifice to resurrect half of all life.
- The Sokovia Accords fracture the Avengers into opposing factions; Spider-Man and Black Panther debut (2016).
- Stephen Strange becomes Master of the Mystic Arts and guardian of the Time Stone (2016).
- Asgard is obliterated by Surtur to stop Hela; refugees flee into deep space (2017).
- Wakanda reveals its technology to the United Nations (2018).
- The Snap: Thanos gathers all six Infinity Stones and eliminates 50% of all universal life (2018).
- The Blip: The surviving Avengers navigate five years of trauma, invent Quantum Time Travel, and Tony Stark sacrifices his life to defeat 2014 Thanos (2023).
Movies in Phase 3 (8)
Captain America: Civil War
Essentially "Avengers 2.5". Debuts Peter Parker (Spider-Man) and T'Challa (Black Panther) into the MCU. Fractures the Avengers so Earth is defenseless against Thanos.
Doctor Strange
Introduces the mystic arts, the Mirror Dimension, the Dark Dimension, and the Eye of Agamotto—housing the Time Stone.
Spider-Man: Homecoming
Peter Parker's first full solo adventure within the MCU under Tony Stark's mentorship. Grounded street-level perspective on MCU cleanup.
Thor: Ragnarok
Reinvents Thor and sets up the opening seconds of Avengers: Infinity War. Loki steals the Tesseract from Odin's vault.
Black Panther
Cultural landmark film introducing the vibranium heart of Wakanda, Shuri's technology, and Wakanda's opening to the world, which hosts the climax of Infinity War.
Avengers: Infinity War
The cinematic zenith of the Infinity Saga. Connects 10 years of storytelling into a relentless thriller where the villain achieves his apocalyptic objective.
Avengers: Endgame
The greatest payoff in superhero cinema. Concludes the 23-movie Infinity Saga, establishes the Quantum Realm rules for time travel, and passes the mantle to new champions.
Spider-Man: Far From Home
Official epilogue to Phase 3. Explores the immediate psychological fallout of Tony Stark's sacrifice on Peter Parker and the world.