The Beyond | Seven Doors of Death (1981)
Behind this doorway lie the terrifying and unspeakable secrets of hell. No one who sees it lives to describe it. And you shall live in darkness for all eternity.
Beneath a run-down New Orleans hotel lies an evil secret. The entrance to the underworld is waiting to be opened, and when new residents of the hotel move in, demonic forces are rising up and violently attacking the living one by one.