Season 1
| 1 | Talking to the Dead | 2003-01-24 |
| 2 | Alternative Medicine | 2003-01-31 |
| 3 | Alien Abductions | 2003-02-07 |
| 4 | End of the World | 2003-02-14 |
| 5 | Second Hand Smoke/Baby Bullshit | 2003-02-21 |
| 6 | Sex, Sex, Sex | 2003-02-28 |
| 7 | Feng Shui/Bottled Water | 2003-03-07 |
| 8 | Creationism | 2003-03-14 |
| 9 | Self-Helpless | 2003-03-21 |
| 10 | ESP | 2003-03-28 |
| 11 | Eat This! | 2003-04-04 |
| 12 | Ouija Boards / Near Death Experiences | 2003-04-11 |
| 13 | Environmental Hysteria | 2003-04-18 |
Season 2
| 1 | P.E.T.A. | 2004-04-01 |
| 2 | Safety Hysteria | 2004-04-08 |
| 3 | The Business of Love | 2004-04-15 |
| 4 | War on Drugs | 2004-04-22 |
| 5 | Recycling | 2004-04-29 |
| 6 | The Bible: Fact or Fiction? | 2004-05-06 |
| 7 | Yoga/Tantric Sex | 2004-05-13 |
| 8 | Fountain of Youth | 2004-05-20 |
| 9 | Death, Inc. | 2004-08-05 |
| 10 | Profanity | 2004-08-12 |
| 11 | 12-Stepping | 2004-08-19 |
| 12 | Exercise vs. Genetics | 2004-09-12 |
| 13 | Hypnosis | 2004-09-02 |
Season 3
| 1 | Circumcision | 2005-04-25 |
| 2 | Family Values | 2005-05-02 |
| 3 | Conspiracy Theories | 2005-05-09 |
| 4 | Life Coaching | 2005-05-16 |
| 5 | Holier Than Thou | 2005-05-23 |
| 6 | College | 2005-05-30 |
| 7 | Big Brother | 2005-06-13 |
| 8 | Hair | 2005-06-13 |
| 9 | Gun Control | 2005-06-27 |
| 10 | Ghost Busters | 2005-07-11 |
| 11 | Endangered Species | 2005-07-18 |
| 12 | Signs from Heaven | 2005-07-25 |
| 13 | The Best | 2005-08-01 |
Season 4
| 1 | The Boy Scouts | 2006-04-03 |
| 2 | Prostitution | 2006-04-10 |
| 3 | Death Penalty | 2006-04-17 |
| 4 | Cryptozoology | 2006-04-20 |
| 5 | Ground Zero | 2006-05-01 |
| 6 | Pet Love | 2006-05-08 |
| 7 | Reparations | 2006-05-15 |
| 8 | Manners | 2006-05-22 |
| 9 | Numbers | 2006-05-29 |
| 10 | Abstinence | 2006-06-05 |
Season 5
| 1 | Obesity | 2007-03-22 |
| 2 | Wal-Mart | 2007-03-29 |
| 3 | Breast Hysteria | 2007-04-05 |
| 4 | Detoxing | 2007-04-12 |
| 5 | Exorcism | 2007-04-19 |
| 6 | Immigration | 2007-04-26 |
| 7 | Handicap Parking | 2007-05-03 |
| 8 | Mt. Rushmore | 2007-05-10 |
| 9 | Nukes, Hybrids and Lesbians | 2007-05-17 |
| 10 | Anger Management | 2007-05-24 |
Season 6
| 1 | War on Porn | 2008-06-19 |
| 2 | New Age Medicine | 2008-06-27 |
| 3 | NASA | 2008-07-03 |
| 4 | Dolphins | 2008-07-10 |
| 5 | Sleep, Inc | 2008-07-17 |
| 6 | Being Green | 2008-07-24 |
| 7 | Sensitivity Training | 2008-07-31 |
| 8 | Stranger Danger | 2008-08-07 |
| 9 | World Peace | 2008-08-15 |
| 10 | The Good Ol' Days | 2008-08-22 |
Season 7
| 1 | Orgasms | 2009-06-25 |
| 2 | Astrology | 2009-07-02 |
| 3 | Video Games | 2009-07-09 |
| 4 | The Apocalypse | 2009-07-16 |
| 5 | Lie Detectors | 2009-07-23 |
| 6 | Organic Foods | 2009-07-30 |
| 7 | Taxes | 2009-08-05 |
| 8 | Lawns | 2009-08-14 |
| 9 | Stress | 2009-08-20 |
| 10 | The Vatican | 2009-08-28 |
Season 8
| 1 | Cheerleaders | 2010-06-10 |
| 2 | Fast Food | 2010-06-17 |
| 3 | Martial Arts | 2010-06-24 |
| 4 | Teen Sex | 2010-07-01 |
| 5 | Easy Money | 2010-07-08 |
| 6 | Area 51 | 2010-07-15 |
| 7 | Criminal Justice | 2010-07-22 |
| 8 | Old People | 2010-07-29 |
| 9 | Self-Esteem | 2010-08-05 |
| 10 | Vaccinations | 2010-08-12 |