Supernatural's biggest stars are apparently too famous to remember Richard Speight Jr and Rob Benedict.
February 3, 2013
A meth addict and an alcoholic undergo medical and psychological testing to see how their addictions have affected their minds and bodies.
October 28, 2012
A heroin-addicted teen is profiled in this look at how the drug affects his mind and body.
October 14, 2012
A heavy drinker undergoes medical and psychological testing in this look at the effects of alcohol on the mind and body.
A crack user is followed in this look at the drug and its effects on the mind and body.
January 17, 2011
Two ecstasy users are followed as they get high in this look at the drug and its effect on the mind and the body.
January 16, 2011
How cocaine affects bodies is examined with the help of computer-generated imagery.
How cannabis affects the body is depicted with the help of computer-generated imagery in the premiere of this series examining the effects of drugs.
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