In the 1940s, the Third Reich has joined forces with the evil Grigori Rasputin, who has used his occult powers to summon up a demon from the depths of Hell. However, the demonic creature is captured by American forces, and put in the care of Professor Broom. Under Broom's care, Hellboy develops the desire to do good. Sixty years later he takes action as part of an elite secret defense team alongside Liz Sherman, and Abe Sapian, an aquatic humanoid...

In the 1940s, the Third Reich has joined forces with the evil Grigori Rasputin, who has used his occult powers to summon up a demon from the depths of Hell. However, the demonic creature is captured by American forces, and put in the care of Professor Broom. Under Broom's care, Hellboy develops the desire to do good. Sixty years later he takes action as part of an elite secret defense team alongside Liz Sherman, and Abe Sapian, an aquatic humanoid...

The legendary half-demon superhero is called to the countryside to battle a trio of rampaging giants. There he discovers the Blood Queen, Nimue, a resurrected ancient sorceress thirsting to avenge a past betrayal. Suddenly caught in a clash between the supernatural and the human, Hellboy is now hellbent on stopping Nimue without triggering the end of the world.