![AVENGERS: DOOMSDAY's Third Teaser Trailer Leaks Online And Shows Comic-Accurate Cyclops Battling [SPOILER]](/cdn-cgi/image/onerror=redirect,width=640,height=640,format=webp/https://storage.googleapis.com/uploads.mongoosehq.com/url/media/87232220/cdeafa6c909c5e0baca976604970bfe92e5dc5363af84c5e4671b62145f80211)
Overview
- A third teaser featuring the X-Men has leaked online, showing Professor X, Magneto and a battle-worn Cyclops with comic-accurate styling alongside towering Sentinels.
- A second teaser centered on Thor is playing exclusively before Avatar: Fire and Ash and confirms the return of his daughter, Love.
- Marvel is rotating character-specific previews in theaters, with the Steve Rogers teaser posted online after a brief exclusive window.
- Reporting indicates a fourth tease is planned around the Fantastic Four and Wakandans, with scooper claims pointing to Shuri and Ben Grimm; this remains unconfirmed.
- Robert Downey Jr. is officially set as Doctor Doom, The Fantastic Four: First Steps credits tied Doom to Franklin Richards, and a Bloomberg survey of 700-plus experts tips Doomsday as 2026’s likely top grosser ahead of its December 18, 2026 release.