Penn & Teller: Bullshit! - Season 8 (2010)

Penn and Teller argue that teenagers have always had sex, and we should not be worried.

Penn and Teller show how network marketing schemes are nothing more than pyramid selling, where the only ones making money are the companies.

Penn and Teller argue that UFO believers are wrong about Area 51, and that it is nothing more than a military base.

Penn and Teller show that the criminal justice system is broken, and that forensic science is far from perfect.

Penn and Teller show how American society disrespects old people.

Penn and Teller show that high self esteem can lead to the development of a narcissistic personality.

Penn and Teller show that vaccinations are safe, and that their link to autism is false.