Marvel's What If...? will continue to rewrite MCU's history in season 3

Marvel Studios’ What If…? Fans of alternate history comics like Gotham by Gaslight and X-Men 1602 will enjoy these episodes, as well as the return of fan-favourite characters like Captain Carter, and Zombie Scarlet Witch. Like the previous seasons, the third season will consist of standalone stories that have a connection to The Watcher, who acts as the viewer’s proxy. going into a third season, it means that we can go a little bit deeper with these characters, especially the Watcher,” said Marvel Studios’ Brad Winderbaum. We don’t have an exact date yet, but the third season will be “streaming soon,” according to Marvel Studios.