Season 1
(2001)
Cast
as Zim (voice)
as Dib (voice)
as GIR (voice)
as Gaz (voice)
as Ms. Bitters (voice)
as Professor Membrane (voice)
as Almighty Tallest Purple (voice)
Episodes
The Nightmare Begins 7.8
March 30, 2001
Dedicated Irken soldier Zim is sent on a secret mission to Earth, where he disguises himself as an elementary-school st…
Parent-Teacher Night 7.0
April 6, 2001
After another day at the Earth skool, Ms. Bitters reminds the children that it’s Parent Teacher Night and that all the …
Walk of Doom 6.0
April 6, 2001
Zim goes on an outing to the downtown area in order to test a new guidance chip he installed in GIR, but when GIR remov…
Bestest Friend 7.0
April 13, 2001
When Zim makes a huge scene over his inability to eat lunch food, he overhears one of the girls at school talking about…
NanoZim 7.0
April 13, 2001
When Dib finally manages to get a picture of Zim without him in his disguise, Zim formulates a plan to shrink himself d…
Germs 7.0
April 20, 2001
After Zim watches an old movie where some invading aliens are defeated by some bacteria, he begins to study germs more.…
Dark Harvest 8.0
April 20, 2001
When Dib finds out that Zim has no human organs, he attempts to exploit Zim’s ailment of head pigeons to get the skool’…
Attack of the Saucer Morons 7.5
April 27, 2001
Zim attempts to test some of the defenses that Earth has by taking his Voot out for a drive to monitor local police uni…
The Wettening 7.0
April 27, 2001
When it begins to rain one day, Zim becomes worried because he’s never experienced rain before. Dib takes notice of hi…
Career Day 0.0
May 4, 2001
Ms. Bitters is assigning students their mentors for Career Day through the use of an aptitude test and a machine. Both…
Battle-Dib 0.0
May 4, 2001
When Dib finally manages to be permitted to present his findings on Zim to the Swollen Eyeball Network, he believes he …
A Room with a Moose 0.0
August 17, 2001
When Zim formulates a plan to get revenge on his skoolmates and especially Dib, he gets them all participating on a fie…
Hamstergeddon 0.0
August 17, 2001
While at skool one day, Ms. Bitters tells the class that they need a new pet hamster due to the orders of the skool’s b…
Invasion of the Idiot Dog Brain 0.0
August 24, 2001
When Zim’s headquarters are having security problems, Zim attempts to upgrade the security system and get the job over …
Bad, Bad Rubber Piggy 0.0
August 24, 2001
Zim finally finishes one of his self proclaimed brilliant inventions, a space-time-object-transfer device, in which he …
Planet Jackers 0.0
August 31, 2001
Zim is upset because all of the other Invaders are doing much better in their tasks than he is, though he inadvertently…
Rise of the Zitboy 0.0
August 31, 2001
When Zim comes home from a lousy day at skool because he found out that Dib knows a flaw in his security system, Gir at…
Plague of Babies 0.0
September 7, 2001
When Zim’s Voot Cruiser has a mechanical failure and it sends Zim and Gir flying through the skies, Zim manages to gain…
Bloaty's Pizza Hog 0.0
September 7, 2001
Dib believes he has figured out a way to successfully tunnel into Zim’s underground base, but when his father comes in …
Bolognius Maximus 0.0
September 21, 2001
When Dib once again notices that Zim isn’t eating his food, he throws a piece of bologna at him in order to taunt him, …
Game Slave 2 0.0
September 21, 2001
When Gaz sees an advertisement for the new handheld gaming console, the Game Slave 2, she decides that she really needs…
Halloween Spectacular of Spooky Doom 0.0
October 26, 2001
It’s Halloween and the entire town is getting into the Halloween spirit; much to Zim’s dismay because he considers the …
Mysterious Mysteries 0.0
March 22, 2002
When Mysterious Mysteries is having trouble in ratings due to their lack of stories, they decide to take drastic measur…
Future Dib 0.0
March 22, 2002
Professor Membrane has just unveiled a world changing machine that will completely remove the entire need for fuel, tho…
Door to Door 0.0
March 29, 2002
The skool is holding a candy drive in order to get some finances, in which the individual who sells the most chocolate …
FBI Warning of Doom 0.0
March 29, 2002
Gir has recently been watching a movie he rented from the local mall, in which Zim just happens to be in the room when …
Battle of the Planets 0.0
April 5, 2002
When Zim goes to Mars to attempt to find a way to destroy the Earth, figuring that whatever killed the life on Mars may…
Abducted 0.0
April 12, 2002
When Zim is attempting to explain to the Almighty Tallest that the humans are both dumb and tall, he gets interrupted w…
The Sad, Sad Tale of Chickenfoot 0.0
April 12, 2002
When Professor Membrane invites some of his colleagues over to the house, they insult and mock Dib because of his hobby…
Megadoomer 0.0
April 26, 2002
The Almighty tallest are examining a storage planet in order to send valuable goods to the Invaders to help them on the…
Lice 0.0
April 26, 2002
When at skool one day, a child comes into class late because his head was itchy, which Ms. Bitters recognizes that it w…
TAK: The Hideous New Girl 0.0
May 10, 2002
An Irken masquerades as the new girl at school in order to settle an old score with Zim.
GIR Goes Crazy and Stuff 0.0
May 24, 2002
When Zim attempts to taint the Earth’s cow-meat supply with sewer water is ruined because of Gir’s antics, he decides t…
Dib's Wonderful Life of Doom 0.0
May 24, 2002
While at school one day, Zim throws another fit about the lunch food so Dib throws a muffin at him, which causes Zim to…
Hobo 13 0.0
July 12, 2002
When Zim’s constant requests to the Tallest get on their nerves, they attempt to remind him that he is an Invader, not …
Walk for Your Lives 0.0
September 28, 2002
During Probing Day, the day where the Tallest evaluate the Invaders’ performances, Zim has Dib captured in a space-time…