Robin Williams, who's experienced both the highs and lows of substance abuse, hosts a groundbreaking TV experiment. 4 heavy users on 4 of America's most abused drugs perform a series of physical tests to show exactly how drugs work.
Robin Williams, who's experienced both the highs and lows of substance abuse, hosts a groundbreaking TV experiment. 4 heavy users on 4 of America's most abused drugs perform a series of physical tests to show exactly how drugs work.
