Based on the novel "Cross" by James Patterson whose character was popularized by Morgan Freeman in Kiss the Girls and Along Came a Spider, Tyler Perry takes over as Dr. Alex Cross. The Homicide detective and psychologist 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 taunt and exciting action thriller.