| Prod. # | Episode Title | Original Air Date (US) | | :--- | :--- | :--- | | 1 | The Nightmare Begins (Pilot / Episode 1) | March 30, 2001 | | 2 | Bestest Friend | April 6, 2001 | | 3 | NanoZIM | April 13, 2001 | | 4 | Parent-Teacher Night | April 20, 2001 | | 5 | Walk of Doom | June 22, 2001 | | 6 | Germs | June 29, 2001 | | 7 | Dark Harvest | July 6, 2001 | | 8 | Attack of the Saucer Morons | July 13, 2001 | | 9 | The Wettening | July 20, 2001 | | 10 | Career Day | July 27, 2001 | | 11 | Battle-Dib | August 10, 2001 | | 12 | Planet Jackers | August 17, 2001 | | 13 | Rise of the Zitboy | August 24, 2001 | | 14 | Invasion of the Idiot Dog Brain | September 7, 2001 | | 15 | Bad, Bad Rubber Piggy | September 28, 2001 | | 16 | A Room with a Moose | October 5, 2001 | | 17 | Hamstergeddon | November 9, 2001 | | 18 | Plague of Babies | November 16, 2001 | | 19 | Bloaty's Pizza Hog | November 30, 2001 | | 20 | Door to Door | March 1, 2002 | | 21 | FBI Warning of Doom | March 8, 2002 | | 22 | Bolognius Maximus | March 15, 2002 | | 23 | Game Slave 2 | March 29, 2002 |
Invader Zim is a cult classic animated series created by Jhonen Vasquez that originally aired on Nickelodeon from 2001 to 2002. Known for its dark humor, unique visual style, and cynical tone, the series followed the incompetent Irken invader Zim and his malfunctioning robot servant GIR as they attempted to conquer Earth while disguising themselves as a human boy and a dog. invader zim episode list
Season 2 is significantly shorter than the first. Six full episodes aired on Nickelodeon, while the remaining finished episodes were left unaired in the US until they were released on DVD and eventually aired on the Nicktoons Network in 2006. | Prod