Penn & Teller: Bullshit!

Season 4 premiere. Penn and Teller blow the lid off the methods and beliefs of "cryptozoologists," an outrageous fringe group of marginalized scientists on the prowl for Bigfoot, the Loch Ness Monster, and Chupacabra.

Season 4 premiere. The mischievous magicians expose the hypocrisy of society with an episode that focuses on the Boy Scouts of America and its policy of intolerance toward homosexuals and atheists.

Season 4. Penn and Teller expose the absurdity of prostitution as a crime by examining the history of locations where the practice is lawful, safe and regulated.

Season 4. The magicians ask why our government still supports the archaic, primitive, cruel and costly death penalty when studies show that there is no deterrent effect to state executions.

Season 4. The magicians take a look at numbers and statistics, and how both are frequently fudged by the media, politicians and corporations to manipulate the public into following their agendas.

Season 4. Penn and Teller debunk the abstinence movement that discourages masturbation and healthy sexuality.

Season 4. Penn and Teller expose the hilariously sad lengths to which people go to pamper their prized pooches and pussycats, from pet psychics to doggie-daycare spas to animal-only playgrounds.

Season 4. Greed and bureaucratic red-tape continue to delay the building of a memorial to the fallen of 9/11 at New York's Ground Zero. In this edition, Penn and Teller take on those who are responsible for the lack of action.

Season 4. Skeptical magicians Penn and Teller examine the issue of reparations - reimbursing descendants of groups whose ancestors suffered such racist indignities as slavery, forced relocation and reeducation.

Season 4 finale. Penn and Teller ask if it's really true that, as a poll claims 8 out of 10 Americans believe, we are ruder today than at any other time in history. Visits with an etiquette expert and a stripper put the matter of manners into perspective.