The Mortal Instruments: City of Bones

Set in contemporary New York City, a seemingly ordinary teenager, Clary Fray, discovers she is the descendant of a line of Shadowhunters, a secret cadre of young half-angel warriors locked in an ancient battle to protect our world from demons. After the disappearance of her mother, Clary must join forces with a group of Shadow Hunters, who introduce her to a dangerous alternate New York called the Shadow World, filled with demons, warlocks, vampires, werewolves and other deadly creatures.-Sony Pictures Entertainment