Thousands of years ago, the beautiful Empusa was cast out of Olympus by her jealous mother, Hecate.

Forced to live in darkness alongside her companion, Kane, she became the mother of a race of vampires known as the nightwalkers.

Cursed to live amongst mortals, she must provide her mother with a human soul every one hundred years or spend eternity in the underworld.

Present day. Chloé is drawn to a strange boy. He seems familiar to her, and together, with the help of friends and family, they embark upon a journey to stop the curse of the nightwalkers once and for all.