With Avengers: Infinity War, the Marvel cinematic universe as we know it is coming to an end.
But how did it begin?
When did any of the major events actually happen? Does Black Panther take place before or after Spider-Man: Homecoming? Did Thor really arrive on Earth during the events of Iron Man 2?
There are 18 movies and counting, so there’s a lot to keep track of — and Marvel doesn’t exactly make it easy to keep up.
Lucky for you, here is a complete summary of just how things went down.