Amazon Prime Video has released the first official images and a teaser trailer for the second season of its series "Fallout," set to premiere on December 17, 2025. The new season will explore New Vegas before the bombs fell, featuring pre-war flashbacks that were a highlight of the first season. Key cast members include Ella Purnell and Justin Theroux, who will portray Mr. Robert House, a villainous ruler of New Vegas. The reveal occurred ahead of the full presentation at Gamescom 2025's Opening Night Live event. In anticipation of the new season, Amazon is also offering a discount on the 4K UHD Blu-ray of "Fallout" Season 1. The series continues to build on its post-apocalyptic setting, with the second season promising to expand the narrative and character development established in the original season.