Feige Talks 'Endgame'

Marvel Studios head Kevin Feige has confirmed exactly when the studio knew what the fourth Avengers film would be called.
According to ComicBook.com the revelation took place on the Golden Globes red carpet.
Feige said the title was decided on about the same time that the studio began developing the film.
Feige said "It was in place before we started developing the movie. Or just as we were developing it, yes.