When it comes to the Avengers franchise, no potential clue is too small.
On Wednesday, the Russo Brothers — who are currently hard at work on the follow-up to Avengers: Infinity War — posted a tweet that was clearly designed to send fans into overdrive.
Here it is, in all its cryptic glory:
Okay, so that’s a picture of Joe Russo — one half of the directing due — on the set of Avengers 4, busily typing away on his laptop. But is that all it is? Read more…