# Marvel Studios Avengers: Doomsday developments > Live situation record from CLSTR: https://clstr.news/situations/20260809-marvel-studios-avengers-doomsday-developments > Updated: 2026-08-31T16:25:41.000Z. Sources: 16. Developments: 4. Marvel Studios has released preliminary details and promotional information regarding the upcoming film ‘Avengers: Doomsday.’ Initial announcements at San Diego Comic-Con included the introduction of the ‘Sorcières de Latvérie,’ magical guards for Doctor Doom, which led to speculation regarding the involvement of several established characters. Subsequent rumors and alleged leaks have expanded on these theories, suggesting potential multiverse-related character returns, such as Tobey Maguire as Spider-Man. Recent theories suggest Maguire’s Spider-Man may appear in an opening sequence involving a confrontation with the X-Men or Wolverine due to a multiverse incursion. Some speculators suggest the character could potentially be killed off to allow his universe to continue existing. Actor Walker Scobell commented on these leaks at the D23 event, calling the concept ‘the coolest thing’ while expressing hope that the character survives. Speculation has also intensified regarding Doctor Strange. Leaked promotional images of masked figures in Doom-inspired armor have led fans to theorize that Doctor Strange may have switched sides to serve Doctor Doom, potentially appearing as an armored aide or as one of the ‘Latverian Witches.’ Newer reports regarding Maguire’s return suggest he will likely wear a costume closely resembling his classic look from the Sam Raimi trilogy, rather than a rumored ‘Iron Spider’ variant, to maintain visual continuity. Additionally, details have emerged regarding the follow-up production, ‘Avengers: Secret Wars,’ with reports that British actor Noah Jupe has joined the cast in a significant role. Filming for ‘Secret Wars’ is expected to begin later this year, with a scheduled release date of December 17, 2027. ## Timeline ### 2026-08-31: Marvel Studios: Details emerge for Avengers: Doomsday and Secret Wars Marvel Studios updates include rumors of Tobey Maguire returning as Spider-Man in a classic suit for 'Avengers: Doomsday' and the casting of Noah Jupe in 'Avengers: Secret Wars'. 3 sources. https://clstr.news/cluster/marvel-studios-updates-casting-and-details-for-upcoming-avengers-films ### 2026-08-16: Marvel fans speculate on Avengers: Doomsday leaks and Ryan Reynolds' social media post Leaks and social media posts have fueled speculation regarding Marvel Studios' ‘Avengers: Doomsday’, including rumors of Tobey Maguire's Spider-Man facing the X-Men and Ryan Reynolds sharing nostalgic Deadpool' 5 sources. https://clstr.news/cluster/marvel-fans-speculate-on-avengers-doomsday-leaks-and-ryan-reynolds-social-media ### 2026-08-09: Marvel's Avengers: Doomsday rumors suggest Tobey Maguire's return and Doctor Strange plot twists Leaks and rumors regarding Marvel's 8 sources. https://clstr.news/cluster/marvel-rumors-suggest-spider-man-and-x-men-involvement-in-upcoming-films ### 2026-07-31: Marvel Studios announces Avengers: Doomsday and Madame Web releases Marvel unveiled Avengers: Doomsday with Doctor Doom’s new magical guards and announced the Madame Web film starring Dakota Johnson, Sydney Sweeney and Tahar Rahim. 3 sources. https://clstr.news/cluster/marvel-studios-announces-avengers-doomsday-and-madame-web-releases --- Cite as: Marvel Studios Avengers: Doomsday developments. CLSTR, https://clstr.news/situations/20260809-marvel-studios-avengers-doomsday-developments