Based on the character created by James Patterson and popularised by Morgan Freeman in Kiss The Girls and Along Came a Spider, Tyler Perry takes over as Dr. Alex Cross, a homicide detective/psychologist with the Detroit Police Department. Cross meets his match in a serial killer (Matthew Fox). The two face off in a high-stakes game of cat and mouse, but when the mission gets personal, Cross is pushed to the edge of his moral and psychological limits in this taut and exciting action thriller.