Grave Robbers (1989)

Storyline:

Grave Robbers 1989 A satanist is tortured by clergymen and later killed by the archbishop Before dying the satanist warns them that he will return back more stronger and will impregnate a descendant from the archbishop with the Antichrist Centuries later, a group of grave robbers accidentally awakens the satanist thereby causing mayhem and an impending Armageddon