Avengers 4: Captain America travels back in time to obtain the Soul Stone from [SPOILER]?

WARNING SPOILER FOR AVENGERS INFINITY WAR AHEAD The Avengers are seriously screwed. At the end of Infinity War, Thanos, the villain won and half the universe died – included a ton of the superheroes. So what do they do now? Well Marvel‘s Avengers 4 set photos have suggested some sort of time travel or multi-verse […]