The fourth installment in the Avengers saga is the culmination of 22 interconnected Marvel films and the climax of a journey. The world's heroes finally understand just how fragile reality is, and the sacrifices that must be made to uphold it, in a story of friendship, teamwork and setting aside differences to overcome an impossible obstacle.
Add characters/roles and cast the projects/films/series (even cancelled projects) that they were originally rumored, considered, suggested, in-talks, written, casted, and/or deleted out of the final cut. (Please double-check in research.)
