| 2004 | 05 Jan | Digital Photography | |
| 2004 | 06 Jan | Digital Photography, Continued | |
| 2004 | 07 Jan | Oranges and Tangerines | |
| 2004 | 08 Jan | Lest Old Ambitions Be Forgot | |
| 2004 | 09 Jan | Double-blind Development | |
| 2004 | 12 Jan | Double-blind Development, Continued | |
| 2004 | 14 Jan | Double-blind Development, Part Three | |
| 2004 | 15 Jan | Double-blind Development, Part Four | |
| 2004 | 19 Jan | Double-blind Development, Part Five | |
| 2004 | 20 Jan | Double-blind Development, Part Six | |
| 2004 | 21 Jan | Double-blind Development, Part Seven | |
| 2004 | 22 Jan | Double-blind Development, Part Eight | |
| 2004 | 23 Jan | Double-blind Development, Part Nine | |
| 2004 | 26 Jan | It Happened One Knight | |
| 2004 | 28 Jan | Fee Fi Foe | |
| 2004 | 02 Feb | Enter, Pink Elephant, Stage Right | |
| 2004 | 03 Feb | Quitting the Game | |
| 2004 | 04 Feb | The Smart Money | |
| 2004 | 09 Feb | Untouched | |
| 2004 | 10 Feb | Untouched, Continued | |
| 2004 | 11 Feb | Technicality | |
| 2004 | 12 Feb | Zero Hour | |
| 2004 | 13 Feb | First Impressions | |
| 2004 | 16 Feb | Squaring Off | |
| 2004 | 17 Feb | Implausible Deniability | |
| 2004 | 18 Feb | Nothing to Trade | |
| 2004 | 23 Feb | Wacky Sitcom Hijinx | |
| 2004 | 24 Feb | A Captivating Demonstration | |
| 2004 | 25 Feb | A Captivating Demonstration, Part Two | |
| 2004 | 01 Mar | Viral Containment | |
| 2004 | 02 Mar | Viral Containment, Continued | |
| 2004 | 03 Mar | Viral Containment, Finale | |
| 2004 | 04 Mar | A Captivating Demonstration, Part Three | |
| 2004 | 05 Mar | A Captivating Demonstration, Part Four | |
| 2004 | 09 Mar | Dot NIT Revisited | |
| 2004 | 10 Mar | Putting it Succinctly | |
| 2004 | 11 Mar | Deliberate Evasion | |
| 2004 | 16 Mar | Tracking Down the Source | |
| 2004 | 17 Mar | The Oracle Speaks | |
| 2004 | 23 Mar | The Marketing Angle | |
| 2004 | 24 Mar | Miscommunication | |
| 2004 | 26 Mar | Bad News, Good News | |
| 2004 | 30 Mar | Something Wicked This Way Skips | |
| 2004 | 31 Mar | Merrily We Litigate | |
| 2004 | 01 Apr | April Fools? | |
| 2004 | 06 Apr | That Certain Feeling | |
| 2004 | 08 Apr | Moral High Ground | |
| 2004 | 12 Apr | No Explanation Given | |
| 2004 | 03 May | Democracy: Divide by Zero | |
| 2004 | 04 May | Democracy: Divide by Zero, Part Two | |
| 2004 | 05 May | Democracy: Divide by Zero, Part Three | |
| 2004 | 06 May | Democracy: Divide by Zero, Part Four | |
| 2004 | 07 May | Democracy: Divide by Zero, Part Five | |
| 2004 | 10 May | Democracy: Divide by Zero: Part Six | |
| 2004 | 11 May | Democracy: Divide by Zero, Part Seven | |
| 2004 | 12 May | Democracy: Divide by Zero, Part Eight | |
| 2004 | 13 May | Democracy: Divide by Zero, Part Nine | |
| 2004 | 17 May | Democracy: Divide by Zero, Part Ten | |
| 2004 | 18 May | Democracy: Divide by Zero, Aftermath | |
| 2004 | 20 May | Supply, Demand, Apathy | |
| 2004 | 25 May | Paying the Piper | |
| 2004 | 26 May | Inconsistencies | |
| 2004 | 28 May | Ahoy | |
| 2004 | 01 Jun | Ahoy Again | |
| 2004 | 02 Jun | Step Three: Profit | |
| 2004 | 07 Jun | Terms of Use | |
| 2004 | 08 Jun | Terms of Use II | |
| 2004 | 09 Jun | The Independent Study | |
| 2004 | 10 Jun | The Independent Study, Part 2 | |
| 2004 | 15 Jun | The Independent Study, Part 3 | |
| 2004 | 21 Jun | The Science of Commerce | |
| 2004 | 29 Jun | What They Tell You | |
| 2004 | 30 Jun | What They Tell You, Continued | |
| 2004 | 02 Jul | Another Year Older... | |
| 2004 | 06 Jul | Trouble Customers | |
| 2004 | 07 Jul | Trouble Customers, Continued | |
| 2004 | 09 Jul | The Confrontation | |
| 2004 | 14 Jul | The Confrontation, Continued | |
| 2004 | 28 Jul | The Truth, Revealed | |
| 2004 | 06 Aug | Slow Week | |
| 2004 | 09 Aug | An Unlikely Response | |
| 2004 | 10 Aug | Disturbing Behavior | |
| 2004 | 11 Aug | Too Far Gone | |
| 2004 | 12 Aug | Fishing for Denial | |
| 2004 | 13 Aug | Possible Alternative Explanation | |
| 2004 | 17 Aug | Damaged Goods? | |
| 2004 | 30 Aug | A Changed Man | |
| 2004 | 06 Sep | Bizarro Phil (Recap) | |
| 2004 | 07 Sep | Gathering the Forces of Darkness | |
| 2004 | 08 Sep | Nuance | |
| 2004 | 09 Sep | A Matter of Principle | |
| 2004 | 10 Sep | One Man's Crack-up is Another Man's Vacation | |
| 2004 | 13 Sep | Interruption | |
| 2004 | 27 Sep | Interrogation | |
| 2004 | 28 Sep | Rapid Response | |
| 2004 | 01 Oct | Speak of the Devil | |
| 2004 | 11 Oct | Doom | |
| 2004 | 12 Oct | A Bird In The Hand Is Occasionally Useless | |
| 2004 | 13 Oct | Testing the Excuse | |
| 2004 | 14 Oct | Gemini | |