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The Biggest Trailers of San Diego Comic-Con | Comic Con 2026
San Diego Comic-Con 2026 delivered a wave of trailers and first looks at major upcoming films and television series, offering fans an early glimpse at the year's biggest genre entertainment. Highlights included the first official trailer for Avengers: Doomsday, new footage from DC Studios' Clayface, HBO Max's Lanterns series, Zach Cregger's Resident Evil adaptation, and a Season 3 tease for The Lord of the Rings: The Rings of Power, among others.
Key reveals included Avengers: Doomsday footage showing Robert Downey Jr's Doctor Doom halting Thor's Stormbreaker, alongside appearances from X-Men characters, the Fantastic Four and other Marvel heroes; Marvel also screened exclusive unreleased Hall H footage depicting Doom raising an army of Sentinels. Clayface, starring a disfigured actor turned monster, is due in cinemas on 23 October 2026, while Lanterns, starring Kyle Chandler and Aaron Pierre, premieres on HBO Max on 16 August 2026. Resident Evil features Austin Abrams, Zach Cherry, Kali Reis and Paul Walter Hauser, and The Rings of Power's third season arrives on Prime Video this November.
In short
- SDCC 2026 unveiled major trailers for films and TV series
- Avengers: Doomsday trailer shows Doctor Doom halting Thor's weapon
- Lanterns premieres 16 August; Clayface releases 23 October 2026
Explained simply
San Diego Comic-Con is an annual event where entertainment studios unveil exclusive trailers and footage for upcoming films and television shows. The convention attracts thousands of fans and significant media coverage, making it a major announcement venue in the entertainment calendar.
Studios use Comic-Con to build early momentum for their biggest releases by showing exclusive material months before films and shows reach audiences. These reveals influence public anticipation and online discussion, and the event's devoted fan base often sets the tone for how projects are perceived.
The convention typically features announcements from studios preparing major films and television series. These projects span genres like superhero stories, fantasy and action entertainment that appeal to Comic-Con's core audience.