Columns: Number in series | Broadcast Order | Title | Villain/s | U.S. Air Date | Production Code
40 | S04 E01 | "Don't Touch That Dial" "Episode 257-494" | Control Freak | January 15, 2005 | 257–494 | 41 | S04 E02 | "The Quest" | Katarou | January 29, 2005 | 257–495 | 42 | S04 E03 | "Birthmark" | Dr. Light, Slade and Trigon | February 5, 2005 | 257–496 | 43 | S04 E04 | "Cyborg the Barbarian" | Krall | February 12, 2005 | 257–497 | 44 | S04 E05 | "Employee of the Month" | Newfu | February 19, 2005 | 257–498 | 45 | S04 E06 | "Troq" | The Locrix and Val-Yor (to Starfire) | May 14, 2005 | 257–499 | 46 | S04 E07 | "The Prophecy" | Slade and Trigon | June 4, 2005 | 257–500 | 47 | S04 E08 | "Stranded" | Shrieker the Space Monster | June 11, 2005 | 257–501 | 48 | S04 E09 | "Overdrive" | Billy Numerous and Adonis | June 18, 2005 | 257–502