Horror starring Jane Birkin and Hiram Keller. A young woman named Corringa (Birkin) returns to the ancient Dragonstone Castle in the Scottish highlands where she used to spend the childhood summers. Once there, she meets her mother Alicia (Dana Ghia) and her aunt Mary (Francoise Christophe) as well as Mary's son James (Keller). The four of them make up the MacGrieff family who own the castle. Soon after, residents of the castle begin turning up dead and it is revealed that an ominous force has evil plans for the castle and the family who call it home.