There are two audio commentary tracks included: one with director Len Wiseman and writer Danny McBride and the other with creature designer Patrick Tatopoulos, visual effects supervisor and executive producer James McQuaid, and sound designer Claude Letessier. Additional supplements include four featurettes (a 13-minute highlight on The Making Of Underworld, a 12-minute Creature Effects exploration, a 12-minute Stunts segment, and the nine-minute Sights And Sounds), Finch