Haven't Got Enough 'Rings' Content? Anime Feature 'The Lord of the Rings: The War of the Rohirrim' Rides Into Theaters April 2024 24 hours after Amazon released its highly-anticipated trailer for "The Lord of the Rings: Rings Of Power," Warner Bros. set the release date for its anime feature "The Lord of the Rings: The War of the Rohirrim" for April 12, 2024.