Overview

• Reynolds’ participation in Avengers: Doomsday remains unconfirmed, with reports noting he has not joined the London shoot.
• The Phase Six tentpole is filming in the U.K. for a December 18, 2026 release under Joe and Anthony Russo, with Robert Downey Jr. confirmed as Doctor Doom.
• Set chatter continues about a rebuilt Steve Rogers–Peggy Carter house at Windsor Great Park, suggesting possible scenes involving the duo, though none of this is officially confirmed.
• Coverage positions Doomsday as a multiverse-spanning chapter that sets up Avengers: Secret Wars and assembles returning Avengers, the new Fantastic Four, and legacy X‑Men.
• Unverified plot theories, including suggestions that Doctor Doom targets timeline meddlers, are being widely shared but remain speculative.