This animated film tells the story of Helm's Deep. Hundreds of years before the fateful war. It describes the life of its founder, Helm Hammerhand who was the King of Rohan. The talented cast includes: Benjamin Walker as High King Gil-galad, Peter Mullan as Untitled, Nazanin Boniadi as Bronwyn, Cynthia Addai-Robinson as Untitled, Morfydd Clark as Galadriel, Robert Aramayo as Elrond, Ismael Cruz Cordova as Arondir, Charles Edwards as Celebrimbor, Augustus Prew as Untitled, Maxim Baldry as Isildur, Lenny Henry as Sadoc Burrows, Alex Tarrant as Untitled, Trystan Gravelle as Untitled, Lloyd Owen as Untitled, Simon Merrells as Untitled, Daniel Weyman as The Stranger, Markella Kavenagh as Elanor 'Nori' Brandyfoot and Owain Arthur as Prince Durin IV