Saints Cyprian and Justina(1987)

Original title: Άγιοι Κυπριανός και Ιουστίνη

Justina and her family abandon paganism and embrace Christianity. Having studied all ancient writers and all religions, Cyprian decided to serve Satan and help his fellow humans do evil. Meanwhile, at Rome's command, the Duke of Antioch, Euthymius, begins to exterminate the Christians.