Penn & Teller: Bullshit!

Penn & Teller take on radical feminists who claim porn leads to violence, and rabid right-wingers who claim it leads to addiction. The duo will reveal the naked truth behind the latest battleground for regulating internet pornography and free speech.

Penn & Teller set out to uncover the truth about acupuncture; the Chinese practice of cupping; and the Japanese "art" of reiki.

As the new century unfolds, the duo takes a hard look at NASA (National Aeronautics and Space Administration) and asks: is it worth it to keep this agency going?

"Magical," "mystical," "extraterrestrial," "evolved beyond humans" are all attributes given to dolphins by people who believe they were put on earth for a higher purpose. Penn & Teller will feature a leading scientist who studies dolphins that will dismantle all of the mystery behind them.

Penn & Teller examine what a "decent night's sleep" means and how much of it humans really need.

Season 6. Penn and Teller consider the popularity of the "green" lifestyle.

Season 6. Sensitivity training courses...or suppressions of free speech?

Season 6. Questioning the misconception that modern childhood is dangerous.

Season 6. Arguing that the ideal of "world peace" is dangerously naive.

Season 6 finale. Examining the nostalgia for a past that never really was.