*The War of the Rohirrim* is an animated film set in J.R.R. Tolkien’s Middle-earth, set centuries before the events of *The Lord of the Rings*. It explores the history of Helm Hammerhand, the legendary king of Rohan, and the construction of Helm’s Deep. The movie delves into the warrior culture of the Rohirrim, the kingdom’s fierce and loyal people, as well as the brutal conflicts that shaped their history. The story centers around Helm’s battle against the Dunlendings, a tribe of men who seek to overthrow Rohan, and explores themes of leadership, honor, and sacrifice.