City of the Living Dead (1980)

A woman seemingly dies of fright after participating in a séance where she sees a vision of a Dunwich priest hanging himself in a church cemetery. New York City reporter Peter Bell investigates and learns that the priest's suicide has somehow opened a portal to Hell and must be sealed by All Saints Day, or else the dead will overtake humanity.This film was seized by the police, but not classed as a Section 3 video nasty.