A woman boards a train that derails into a lake in the middle of the night. She, along with other survivors find themselves trapped. They discover what lies beneath the surface is far more terrifying as they fight to stay alive.
A scheming con artist plots to steal from a wealthy occult enthusiast with a reclusive son named Kevin. Kevin stumbles upon one of his father’s most prized artifacts and unwittingly summons a trio of witches known as The Three Mothers.
Jill abandons her studies for a snowboarding trip with friends. But they become lost, eventually running out of gas. As temperatures fall, the group dynamic unravels as a virtual and then literal witch hunt begins.