Alan Cumming Admits He Doesn't Understand the Plot of 'Avengers: Doomsday'

Even the cast is in the dark. Alan Cumming, who is set to reprise his role as Nightcrawler in Avengers: Doomsday, admitted in a recent interview that he does not fully understand the plot of Marvel Studios' upcoming blockbuster.

Speaking to SiriusXM about his experience filming the movie, Cumming said he was unsure about the story's shape, describing a shoot in which even the actors were kept guessing. The 61-year-old actor's return as the blue-skinned teleporter has been one of the most talked-about casting reveals for the December 18, 2026 release, and his candor only adds to the intrigue.

Secrecy is nothing new for Marvel, but Cumming's comments land at a moment when anticipation for Doomsday is running high. The Avengers: Endgame Encore rerelease, which topped the box office this past weekend with an estimated $26 million domestically, was explicitly designed to build momentum for the December film, and fan speculation about its storyline has been relentless.

The mystery is the marketing

Whether Cumming's confusion is genuine or part of the studio's airtight spoiler discipline, the effect is the same: nobody knows exactly what Doomsday has in store, and that uncertainty is fueling conversation. With less than three months until release, Marvel seems content to let the mystery do the marketing.