Mark Strieber's return to his childhood home finds the legacy of his estranged father haunting him at every turn. Armed only with a note and a strange symbol, he attempts to piece together his father's past, but the people who knew him begin to turn up dead. Meanwhile, Mark's high school friend Eddie Celidus's life is shattered the night he finds his wife brutally murdered in their New York apartment. Desperate to escape accusations and a heavy heart, he returns to Colorado Springs. But what he hoped would be a time of healing becomes a descent into a personal hell. Tying them together is a mysterious woman, ex-lover of Mark's father and former member of his coven. Possessed by an ancient evil bent on propagating the werewolven race, she will stop at nothing to see her diabolical work is done.