A priest comes to a small town to help get rid of a monster whose blood coagulates very fast. This creates problems as the monster is very hard to kill and then decides to go on a killing spree of its own.
A man has been driven insane by church-sanctioned scientific experimentation which also causes him to be nearly impossible to kill. He is pursued to America by a priest where he embarks upon a killing spree while the priest tries to hunt him down and kill him.