James Cameron's 1984 writing-directing effort is one of the greatest sci-fi B-movies ever made. Arnold Schwarzenegger is the beefy killing machine teleported naked from the future to destroy mankind. Linda Hamilton is the feather-haired object of his cyborg hatred. Michael Biehn is the hunky soldier sent to protect her. Some 30 years later, this remains a lean, mean action movie machine.107 minutes R.