In Nazi Germany at the height of World War II, a ragtag group of American soldiers known as "The Fearless Four" are shipped off to a military prison for a variety of infractions, ranging from mutiny to murder. While they're being transported, Nazis attack the convoy, killing the MPs, but the rebellious American soldiers manage to escape. Travelling deep into rural Germany, the Americans stumble upon an SS experiment camp run by the notorious Doctor Mengele. They soon discover Mengele's diabolical plan to fuse human and animal DNA to create an unstoppable army of Werewolf soldiers. The Fearless Four are now the allied forces' only hope of preventing Hitler's Third Reich gaining the upper hand in the War. It's a fight to the death and only the most brutal and merciless will survive!

In Nazi Germany, 1941, fearsome Colonel Ludolf Von Alvensleben acquires a legendary Occult book which holds the secret to bringing inanimate objects to life. Stolen by rogue Nazi officer Benjamin Hoffman, the mysterious book ends up in the hands of Toymaker Amos Blackwood after Benjamin is tracked down and murdered by SS officers in the town of Rosenheim. As the Nazis terrorize the locals while searching for the book, the Toymaker experiments with the ancient tome and gives life to his collection of vintage dolls and handmade toys. After betrayal from one of his employees the SS raid the Toymaker's shop, stealing the book and kidnapping Amos. But the animated dolls and toys don't take kindly to the loss of their master. So begins a mission to rescue the Toymaker from the clutches of the evil Colonel and exact a brutal and bloody revenge on the Nazis.