After a tragic accident Grace is lost and alone in the Smoky Mountains. Grace's struggle for survival is made more complicated by her troubled past. Battling the demons in her mind may be the only way to come out alive.

In Downey, the teenagers Chris, Scott and Tim are best friends and decide to drive to a bar downtown to a grungy band's gig. Chris' girlfriend Jackie, meanwhile, goes to a party with her preppy friends. While heading downtown, the trio of friends note that there are no cars on the roads despite the rush hour and then they find that the streets are empty. When they arrive in their destiny, they are chased by zombies and run to the bar. Chris decides to return to Downey while Jackie and her friends are attacked by a bunch of zombies.

Growing up as identical twin sisters, Lora and Ashley Gerritson always had a special psychic bond. When one would feel pain, sorrow or happiness, the other felt it too. While Lora left the small town that haunted her as a child to become a successful photographer in the big city, her sister, Ashley, remained to live a simple life working at the local diner with her friend Maggie. Lora's life is suddenly changed when she begins to receive chilling visions from her sister, Ashley. Something is horribly wrong...she can feel it. Lora knows she must return to the small town of her childhood to find Ashley. She begins to realize that Barry Drake, a well-loved, upstanding member of the community, may hold the key to finding Ashley. There is something dark and unsettling about him. As the visions become stronger, she feels that time is running out. Prepare yourself for a game of cat and mouse that unfolds to reveal the mystery of a sister's "Second Coming".