Board Thread:General Discussion/@comment-27464043-20151230192612/@comment-24669364-20180225222021

Mathias Corvinus wrote: I just thought of this: if Captain Marvel is part of the Infinity-saga (I.W. and Avengers 4), its possible she'll appear at the end of Infinity War, with the Stone, for the first time. Then the movie will end, we'll meet her in titular, then pick back up with Avengers 4.

Since I just thought of this, I'm not banking on it - though it would be an interesting way for Marvel to kick off P4 Again, just my theory, I always thought P3 would end with Thanos placing the Soul Stone on the Infinity Gauntlet as a cliffhanger, but I like your theory as well.