The Fallout TV show, according to Aaron Moten, who plays Brotherhood of Steel hopeful Maximus, is planned to run until Season 5 or Season 6. Moten shared this insight at Comic Con Liverpool, mentioning that the endpoint was established by the showrunners when he signed on for the series. He emphasized that the development of the characters would be a gradual process, indicating a thoughtful and extended narrative arc.
The continuation of the show to its planned endpoint depends heavily on its ongoing success. Given the explosive popularity of Season 1 and the high anticipation for Season 2, the series seems well-positioned to reach its intended conclusion. Recently, production for Season 2 wrapped, with actors Walton Goggins and Ella Purnell celebrating the milestone on social media.
Warning! Potential spoilers for the Fallout TV show follow.