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Penn and Teller examine the organic food industry to determine if it is, as many claim, more nutritious, and better for the environment.
Polygraphs are used in thousands of investigations and job screenings, but can a machine really detect whether someone is lying? Penn and Teller meet people whose lives were ruined by faulty lie-detector results.
Penn and Teller follow investigators to Mexico where they probe the mysterious, doomsday "Mayan Prophecy" that the world will end on exactly December 21, 2012.
The duo debunks the theory of politicians and other alarmists that playing video games leads to teen violence by handing over a real semiautomatic weapon to a nine-year-old video game player to see if he becomes a human killing machine.
Millions of people believe their destinies are determined by the positions of the sun, moon, and planets, so Penn and Teller follow two astrologers as they dole out advice - for a price.
In the seventh season premiere, the myth-busting magicians meet with the inventor of a remote-control orgasm machine, take a lesson from a sex coach, and observe a demonstration of how to unleash one's "inner erotic rock star."