Every war has a beginning.

Viktor (Bill Nighy), the cruel king of the vampires, has persecuted the Lycans for centuries. Young Lycan Lucian (Michael Sheen) rallies his people against Viktor and his Death Dealer warriors. With his secret lover Sonja (Rhona Mitra), a vampire, at his side, Lucian leads the werewolves in a final battle to break free of enslavement -- or die trying.