Revenge Of The Super-Skrull GM Overview 

I wish Roll20 would sell a PDF version for non-members. I don’t wanna sign up just for this.

Yes!!!!

I have quibbles about the actual powers and scaling that make the heroes like Hawkeye lack the level of versatility they have in the comics. That said, pretty straight forward adventure with a good mix of characters. There are so many great Roll20 mods that fit beautifully with the game. Radar for Daredevil for instance