List of must-watch movies & shows before 'Avengers: Doomsday'

Disney+ released a list of 15 movies and TV shows to help viewers catch up on the Marvel Cinematic Universe (MCU) before watching 'Avengers: Doomsday'. The list includes 'X-Men', 'X2: X-Men United', 'Captain America: The First Avenger', the 'Avengers' trilogy, 'Loki' (seasons 1 and 2), 'Deadpool & Wolverine', 'The Fantastic Four: First Steps', 'Spider-Man: No Way Home', and 'Thunderbolts*'.