Frankenstein And Dr. Hertz Want To Experiment Capturing The Souls Of The Dead And Imposing Them Into Other Bodies. When Hans Is Accused Of Murder And Put To Death, They Take His Body And Trap His Soul. Christina, Hans' Girlfriend, Is Consumed With Grief And Commits Suicide. Frankenstein And Hertz Are Able To Revive Her And Transfer Hans' Soul Into Her Body. They Believe Their Experiment Is Successful Until Discovering Christina's Actions Are Driven By Hans' Revenge Seeking Spirit.