A father and teen daughter attend a pop concert, where they realize they're at the center of a dark and sinister event. An arch thriller given some grounding by Josh Hartnett's committed performance, Shyamalan's Trap will ensnare those who appreciate its tongue-in-cheek style while the rest will be eager to wriggle out from it. 30,000 fans. 300 cops. 1 serial killer. No escape.