Baron Victor Frankenstein, in prison for murder and trying to evade the guillotine, tells a priest how he and his mentor, Paul Krempe, had performed many scientific experiments, eventually leading to the resurrection of a dead body. The baron's obsession and the monster's homicidal nature cause the deaths of several of those around them. Finally the Baron is confronted by an enraged monster about to throw Victor's fiancée Elizabeth, from the castle parapet.