Disney+ dropped a Countdown to Doomsday list for anyone prepping before Avengers: Doomsday. The full marathon clocking in around 42 hours covers the entire run including X-Men (2000), X2: X-Men United (2003), Captain America: The First Avenger (2011), The Avengers (2012), Avengers: Infinity War (2018), Avengers: Endgame (2019), Loki Seasons 1 & 2 (2021-2023), Shang-Chi and the Legend of the Ten Rings (2021), Spider-Man: No Way Home (2021), Black Panther: Wakanda Forever (2022), Doctor Strange in the Multiverse of Madness (2022), Deadpool & Wolverine (2024), Captain America: Brave New World (2025), Thunderbolts (2025), and The Fantastic Four: First Steps (2025).