Penn and Teller are not only world-famous comedians and magicians, they're also die-hard skeptics. Each episode takes topics such as abstinence, life coaching, cryptozoology, 12-step programs and psychics and uses principles of magic and trickery - as well as good ol' fashioned hidden camera sting operations - to smoke out "nonsense peddlers" and reveal how they operate.

An angry attack on mainstream anger management programs, likening their purveyors to charlatans.

Penn and Teller cover the dangers of nuclear power and whether hybrids are substantially fuel efficient.

Penn and Teller look into the manipulation of the history of Mount Rushmore, as well as rabid patriotism and whether Americans will willingly sign away their right to free speech.

Penn and Teller look into the Americans with Disabilities Act, which was signed into law in 1990 by the first President Bush.