Based on the novel by Cassandra Clare, this fantastic adventure follows teen Clary as she learns that she is descended from a line of warriors who protect our world from demons after her mother vanishes. After encountering other youths who also have special abilities, she enters a strange alternate version of New York City called Downworld and embraces her destiny to protect mankind from the forces of darkness. Lily Collins, Lena Headey, Robert Sheehan, Jared Harris star. 130 min. Widescreen; Soundtracks: English DTS HD 5.1 Master Audio, DVS Dolby Digital 5.1; Subtitles: English (SDH), Spanish; featurettes. Two-disc set.