Although Spiderman and the Hulk have had a massive effect on the MCU, they still haven't met yet. But in the comics, things are a little complicated.

Guardians of the Galaxy Vol. 3 promises to up the stakes in Marvel's Multiverse Saga. Not only is this sequel likely the last to feature the current incarnation of the team, it's also introducing Will Poulter's Adam Warlock to the MCU.