Please note this is a region B Blu-ray & will require a region B or region free Blu-ray player in order to play Special effects-laden sci-fi action thriller starring Will Smith set in a near-future in which robots have become a vital component of human beings& everyday lives Although the technology of the robots has become more & more advanced they are all pre-programmed to always obey humans & under no circumstances to harm them So when robot scientist Dr Alfred Lanning (James Cromwell) is murdered & a humanoid robot is implicated the authorities are extremely worried if the robots can overcome the basic moral principle of their existence what&s to stop them taking over the world? Robot-hating Chicago Police Detective John Spooner (Smith) is assigned to investigate this alarming case Actors Will Smith Bridget Moynahan Shia La Beouf Alan Tudyk Bruce Greenwood Directors Alex Proyas Language English Number of discs 1