Penn & Teller: Bullshit! - Season 6 (2008)

Penn and Teller look at dolphins and conclude they are just dumb fish that new age hippies believe have special powers.

Penn and Teller look at the pseudoscience that has built up around peoples need to get a good nights sleep.

Penn and Teller look at the climate change debate and question Al Gore's motives.

Penn and Teller argue that sensitivity training is a form of brainwashing, and that companies that use to do so only to protect themselves from legal action.

Penn and Teller argue that parents are now too protective of their kids.

Penn and Teller argue that free trade is the only way to guarantee world peace.

Penn and Teller look at our obsession with the past, and argue that things maybe were not as great as we remember.