After the death of Victor Frankenstein, two figures vie for control of his monster and the radical technology that created him: the scientist's daughter, and an immortal wizard assisted by a blind bird-woman with an unquenchable thirst for blood.

An industrialist is falsely accused of murdering one of his creditors and, because he cannot reveal that it was his mistress who gave him the money needed to pay the debt, he is sentenced to life in prison. He escapes, makes a fortune, and, years later, discovers the real culprit.

A young woman by the name of Jeanne Fortier finds herself the victim of a terrible miscarriage of justice.

Twenty years after seducing a businessman, a demonic temptress lays claim to the man's daughter.