Keanu Reeves shoulders another futuristic role in director Richard Linklater's sci-fi thriller based on Philip K. Dick's novel. Working as an undercover cop in a world where almost everyone is addicted to Substance D -- which produces split personalities in its users -- Fred Arctor (Reeves) sets up an elaborate sting to nab a notorious drug runner named Bob. But little does Fred know that "Bob" is … his alter ego.
