Avengers assemble in 22 Infinity War character posters

Thanos has an army. It's time for the Avengers to assemble one of their own. Earth's Mightiest Heroes — or what's left of them after Captain America: Civil War — join up in a new series of character posters for Avengers: Infinity War, as shared by the cast across social media. Josh Brolin portrays Thanos, the most powerful villain the Marvel Cinematic Universe has seen to date. So now Iron Man must suit up alongside Doctor Strange, Thor meets the Guardians of the Galaxy, and Okoye and Shuri rep Wakanda with Black Panther. Scroll through to see them all. (Avengers: Infinity War will hit theaters on April 27.)