Maskoforos viastis was released in the year 1974。Maskoforos viastis is also called as Act of Vengeance, The Violator, Rape Squad, Esecuzione... una storia vera, City Monster, Akt przemocy, Acto de venganza。

Linda gets raped by a man in a hockey mask. She finds that a few other women have had the same treatment. Together they form a squad that starts looking for the man and also changes the mind of would-be rapists.