Paralyzed after a terrible accident, Dana struggles to regain her life and family when she encounters a malevolent ghost in her hospital room.

The relationship between Ed, a married astronomer and Amy, his lover, who spend their years apart, is based only on phone calls and texts. One day Amy begins noticing something…

When passengers on a train are attacked by a creature, they must band together in order to survive until morning.

Distraught, confused, and half-wild with fear, Sarah Carter emerges alone from the Appalachian cave system where she encountered unspeakable terrors. Unable to plausibly explain to the authorities what happened –…

After a tragic accident, six friends reunite for a caving expedition. Their adventure soon goes horribly wrong when a collapse traps them deep underground and they find themselves pursued by…