A child conceived by a mute servant girl transforms from an innocent youth to a killer beast at night with uncontrollable urges.

A few years later they learn the curse that the boy carries with him, and the local priest advises that he must be raised with love. What will happen to Leon?

1961 Movie"HALF-MAN...HALF-WOLF...COMPELLED BY THE HIDEOUS CURSE OF HIS EVIL BIRTH TO DESTROY EVEN THOSE WHO LOVED HIM!" ...