Demonia

A Canadian archaeological team in Sicily accidentally unleashes vengeful ghosts of five demonic nuns who were murdered 500 years earlier, and the ghosts now set out to kill the group and townspeople alike.

Demonia is a 2001 mystery horror movie directed by Lucio Fulci, starring Christina Engelhardt, Brett Halsey, Meg Register. It holds an IMDb rating of 4.7/10 from 2,389 votes and runs 1h 28m.