Avengers: What Comes After 'Endgame'?

Do we need to say, "Don't read this if you care about the Marvel Cinematic Universe, but somehow you haven't seen Avengers: Endgame yet"?  OK, fine. Don't read this if you care about the Marvel Cinematic Universe, but somehow you haven't seen Avengers: Endgame yet. Major spoilers lie ahead

'Avengers: Endgame': Here's What We Know (No Spoilers)

Yeah, we agree with #DontSpoilTheEndgame.  We haven't seen it yet, either. But Marvel has dropped more than a few clues via trailers and posters. So, here are some things that we know going into Avengers: Endgame, which officially opens today (April 25).