One theory purports Nick Fury having known a whole lot more than he let on, and that he actually knew about Thanos and The Snap years before the Infinity Stone hunt.
Marvel has been very stingy about plot details for Avengers 4, which has led some fans to go wild with theories concerning what happens in the movie.
Now, one Reddit theorist has taken it a whole lot further by saying that everything in the MCU has been preordained as part of Doctor Strange’s end game.