Doctor Strange director Scott Derrickson knows the basic story for Avengers: Endgame 1 / 7
And it's all thanks to Endgame director Joe Russo. 2 / 7
Derrickson shared how he came about this info on his Twitter account... 3 / 7
Saying he came across with Russo, who told him the story for Infinity War and Endgame. 4 / 7
Derrickson told Russo that if the first movie worked, the second would be INCREDIBLE. 5 / 7
Needless to say, Infinity War worked very well. 6 / 7
So we can take Derrickson's word for this one. 7 / 7