Benedict Cumberbatch confirms Dr Strange won't appear in Avengers: Doomsday due to script changes. Cumberbatch will have a significant role in Avengers: Secret Wars, slated for release in 2027. Robert Downey Jr will play Doctor Doom,

While Marvel has not officially announced Doctor Strange 3, it sounds like the studio is developing the sequel behind-the-scenes, collaborating very closely with star Benedict Cumberbatch. In an interview with Variety,

Avengers: Doomsday is still more than a year away, but it’s not too early to learn a few of the movie’s secrets. For instance, Doctor Strange won’t be appearing in this next Avengers film, apparently.