Time to avenge the fallen.

"Avengers: Endgame" is making that promise in a series of character posters released on social media with just over a month to go before the Marvel movie's release on April2 6.

The posters include heroes who survived Thanos' decimation of the universe — and those who didn't. The ones who survived are in full color, and the ones who did not are in black and white.

Here's Iron Man (Robert Downey Jr.) and Black Widow (Scarlett Johansson), who survived:

And here's Black Panther (Chadwick Boseman), who did not:

There's Captain Marvel (Brie Larson), who we just met in her own blockbuster standalone movie and is set to join the Avengers:

More surviving heroes, with a couple of surprising standouts (Benedict Wong and Tessa Thompson's characters Wong and Valkyrie are ALIVE): 

More dead (for now) heroes: