Avengers: Endgame's writers detail alternate time travel missions! 1 / 8
The movie visits four different time periods and MCU movies... 2 / 8
Including The Avengers, Thor 2, and Guardians of the Galaxy. 3 / 8
Different versions of the script had Tony Stark going to Asgard... 4 / 8
Where he would have an invisible suit and fight Heimdall. 5 / 8
Nebula's mission on Morag could've been completely underwater. 6 / 8
The writers wanted to steer clear of The Avengers at first. 7 / 8
But thankfully they were persuaded otherwise. 8 / 8