Marvel Studios premiered a sneak peek of the upcoming film 'Thunderbolts' during the D23 Expo in Brazil, showcasing a team of antiheroes led by Valentina Allegra de Fontaine on a dangerous mission. Directed by Jake Schreier and produced by Kevin Feige, the film is set for release on May 2, 2025, and features characters like Yelena Belova, Red Guardian, and Winter Soldier. The plot involves a mix of Marvel's villains and antiheroes compared to Marvel's version of the 'Suicide Squad,' promising intense missions with a blend of comedy, action, and character development as the team seeks redemption. The trailer highlights Valentina's acquisition of the former Avengers Tower, setting the stage for chaotic sequences. The D23 event also featured other Marvel projects, including 'Captain America: A Brave New World,' continuing the Marvel Cinematic Universe's fifth phase.