A seemingly ordinary teenager, Clary Fray (Lily Collins), discovers she’s a descendant of a secret cadre of young half-angel warriors, known as Shadowhunters, locked in an ancient battle to protect our world from demons. After the disappearance of her mother (Lena Headey), Clary join forces with a group of Shadowhunters, who introduce her to a dangerous alternate New York, called Downworld, filled with demons, warlocks, vampires, werewolves and other deadly creatures.

BoxOffice.com is predicting that The Mortal Instruments: City of Bones earns $15M in its opening weekend.

Rating: PG-13 // Genre: Action, Adventure, Drama // Runtime: 2 hr. and 10 min. // Starring: Lily Collins, Jamie Campbell Bower, Robert Sheehan, Kevin Zegers, Lena Headey, Kevin Durand, Aidan Turner, Jemima West, Godfrey Gao, CCH Pounder, Jared Harris, Jonathan Rhys Meyers // Directed by: Harald Zwart // Based on the novel by: Cassandra Clare // Screenplay by: Jessica Postigo Paquette// Produced by: Constantin Film International, Don Carmody Productions, Unique Features // Distributed by: Screen Gems