The Lord of the Rings: The War of the Rohirrim is a 2024 anime fantasy film directed by Kenji Kamiyama from a screenplay by Jeffrey Addiss & Will Matthews and Phoebe Gittins & Arty Papageorgiou, based on characters created by J. R. R. Tolkien. Produced by New Line Cinema, Warner Bros. Animation, Domain Entertainment, and Sola Entertainment in association with WingNut Films, it stars Brian Cox, Gaia Wise, Luke Pasqualino, and Miranda Otto. The War of the Rohirrim is set 183 years before Peter Jackson’s The Lord of the Rings film trilogy (2001–2003) and tells the story of Helm Hammerhand (Cox), a legendary king of Rohan, and his family as they defend their kingdom against an army of Dunlendings.