In "BloodRayne: The Third Reich," Rayne battles the Nazis amidst the turmoil of World War II. She faces off against Ekart Brand, a high-ranking Nazi officer with a sinister plan to inject Adolf Hitler with her blood. Brand seeks to turn Hitler into a dhampir, aiming for immortality and ultimate power. As the stakes rise, Rayne must navigate the dangers of war while confronting this dark ambition that threatens humanity's future.