SPOILER ALERT! This article contains details of the plots of some Marvel films, including recent releases. Marvel sequel Avengers: Endgame hits UK cinemas on 25 April and is widely expected to be the biggest release of 2019.
The film will be the 22nd entry in the Marvel Cinematic Universe, which began with 2008's Iron Man.
If you want to watch Endgame, but feel daunted by the sheer size of the MCU, never fear!
Here's everything you need to know.