Based on

Movies like Graveyard (1988)

In a moment of passion and panic, a deadly secret is born. When a jealous husband bursts in with acid and murder on his mind, his wife and her lover strike back.. only to unleash a nightmare far beyond their control. Buried deep beneath the earth, the dead do not rest.. and soon a vengeful force rises from the grave, bringing terror, madness, and death to all who stand in its path.