A mysterious tomb is unearthed in the catacombs under Rome, the contents of which contain evidence of an ageless evil that may once have preyed on man.
Johnny Forest, bounty hunter, attempts to carry out his mother's dying wish that he bring in his outlaw brother, Clint, alive. On the run from Jurago, a former partner he has crossed, Clint accepts Johnny's help, and agrees to surrender ..... for now.
Mara, Silvia and Irene, three sisters, are sent from Rome to Padua as guests of prof. Bordignon, their uncle. First, they let off steam with the young cousin Anselmo; then, realizing that their destiny is a boarding school, they take plot their revenge.
