Anthony Mackie filmed scenes in a snowy setting rumored to be Latveria.
They filmed New York City being destroyed by the incursions.
They filmed the Fantastic Four’s spaceship crash-landing in the X-Mansion, and the wreckage of a Sentinel has been spotted on set.
They’re filming the Avengers fighting the X-Men. The X-Men are wearing comic-accurate costumes and some members of the Thunderbolts/New Avengers are absent.
They’re filming scenes in a 1960s home and trying to keep the characters involved hidden by using cover names such as “Luke Cage” and “Iron Fist” in the call sheets.
The main plot allegedly revolves around Doctor Doom pitting the Avengers against the X-Men as part of a masterplan to conquer the Multiverse while the Fantastic Four try to stop him.
Sam Wilson and Yelena Belova will be leading rival Avengers teams.
Thor will have the unworthy look with short hair and a hooded red cloak.
Alan Cumming confirmed there is a Nightcrawler VS. Mister Fantastic fight scene.
Leakers claim there is a Doctor Doom VS. Magneto fight scene.
There are three Hulks in the movie – presumably Hulk, She-Hulk and Skaar.
There will be scenes set in Madripoor.
Hugh Jackman’s Wolverine won’t be part of the X-Men team featured in Doomsday.
Marvel and Sony are working out a deal for Tom Holland’s Spider-Man to appear in a small role.
Insiders also claim the movie will introduce several one-off heroes and villains never seen before and who will likely never been seen again played by notable actors.
Mackie teased an Infinity War-esque bad end with mass casualties.