What is Avengers: Endgame Encore? Marvel's new re-release, explained

Avengers: Endgame Encore is almost upon us... but what is it? And do you really have to go see it before Avengers: Doomsday?Below, you'll find a mini guide that explains what the re-release is, how it leads into Avengers: Doomsday, and if it's required viewing before the newest Avengers movie hits theaters on December 18.For more, dive into the Marvel timeline and our guide on the best way to watch The Odyssey in theatres.What is Avengers: Endgame Encore?(Image credit: Marvel Studios)Avengers: E