Invader Zim/Season One

'Season One or Invader Zim premiered on March 30, 2001.

Episodes

#	#	Title	Airdate
0	0	Pilot	unaired
1	1	The Nightmare Begins	March 30, 2001
2	2	Bestest Friend Dark Harvest	April 13, 2001 April 20, 2001
3	3	Parent Teacher Night / Walk of Doom	April 6, 2001
4	4	Germs Nanozim	April 20, 2001 April 13, 2001
5	5	Attack of the Saucer Morons / The Wettening	April 27, 2001
6	6	Career Day / Battle-Dib	May 4, 2001
7	7	Planet Jackers Bad, Bad Rubber Piggy	August 31, 2001 August 24, 2001
8	8	Rise of the Zitboy Invasion of the Idiot Dog Brain	August 31, 2001 August 24, 2001
9	9	A Room with a Moose / Hamstergeddon	August 17, 2001
10	10	Plague of Babies / Bloaty's Pizza Hog	September 7, 2001
11	11	Door to Door / FBI Warning of Doom	March 29, 2002
12	12	Bolognius Maximus / Game Slave 2	September 21, 2001
13	13	Battle of the Planets	April 5, 2002
14	14	Mysterious Mysteries Abducted	March 22, 2002 April 12, 2002
15	15	Hobo 13 Future Dib	July 12, 2002 March 22, 2002
16	16	Halloween Spectacular of Spooky Doom	October 26, 2001
17	17	The Sad, Sad Tale of Chickenfoot Gir Goes Crazy and Stuff	April 12, 2002 May 24, 2002
18	18	Walk for Your Lives Lice	September 28, 2002 April 26, 2002
19	19	Dib's Wonderful Life of Doom Megadoomer	May 24, 2002 April 26, 2002
20	20	Tak: The Hideous New Girl	May 10, 2002

Note: Episodes are listed in production order.

Invader Zim Seasons

Season 1 | Season 2