In 1895 Connecticut, Alexander Winslow dreads the midnight hour when darkness permeates his soul, spasms of pain slash his body and hours of torment begin. Afflicted by an ancient family curse, Alex endures a nightly transformation and is doomed to stalk the countryside, searching for prey.

Seeking refuge from her greedy uncle who wants her killed, New York heiress, Victoria Northcote, flees to Connecticut and seeks refuge with a family friend. However, the friend is dead and Alex, the new master, has his secret to guard and he doesn't welcome Vicki.

Alex is intrigued by the captivating woman who is his guest, while Vicki is inexplicably drawn to her mysterious, taciturn host.

Together, they seek how to break the curse, while Vicki's greedy, conniving uncle continues to threaten her life.