Before the Ghost Whsiperer was able to help Zack, he gets sucked into the dark side of the spirit world.

Luke tries to recruit Zach to join him in hunting down lost souls.

Zach is seduced by Haley—a beautiful ghost with a terrifying secret.

Zach hooks up with B,J., a skateboarding ghost who teaches him how to 'juice-up'.

B.J. Shows Zach how he ended up on the Dark Side.

Zach and B.J. Race against a Lost Soul to survive the terror of Shadow Spirits.

With help from the Shadow Spirits, Luke and Haley capture Zach and B.J.

Zach to make a deal on the Dark Side...