Invader ZIM - Season 1 (2001)

Zim is worried his robotic parents aren't ready for Parent Teacher Night and Zim and Gir get lost.

Zim studies germs and then steals his classmates' internal organs.

Zim has to salvage his Voot cruiser after colliding with a bee and crashing / Dib discovers that Zim is vulnerable to plain water.

Zim gets a job in fast-food and Dib tries to get on TV to tell all about Zim.

Zim uses his hypnotic zit to try and get a secret out of Dib.

Gir messes with the security features of ZIM's house. Also, ZIM uses a time machine to 'attack' Dib throughout the past with the most vile of all weapons, rubber piggys.

ZIM implements his most horrific plan yet, a room with a moose. Also, ZIM uses the skool's pet hamster to try and destory the Earth.

ZIM suspects that a neighbors baby is spying on him, and he may be right for a change / Gaz is forced to save Dib from ZIM so that they could have a family night out.

Zim infects Dib with a genetic virus which slowly turns him into bologna. / Gaz competes with an annoying, hyperactive child to purchase a hot new video game console.

Experimenting with alternate dimensions, Dib and ZIM get stuck in a nightmare world on Halloween.

ZIM, Dib, GIR and Gaz appear on Dib's favorite show, Mysterious Mysteries / ZIM tries to destroy the Earth by blowing up Prof. Membrane's power generator. Dib must save the Earth with the help from his future self, or so it would seem.

ZIM becomes obsessed about winning the mystery prize in The Skool candy drive / ZIM must return a belated video to the store or face the wrath of the FBI.

ZIM discovers that there is no life on Mars and reasons that whatever destroyed its people will be effective in his destruction of Earth.

ZIM is abducted by some very stupid aliens who mistake him for human / Dib tries to catch the mythical Chickenfoot and expose him as a fraud, in order to rehabilitate the field of paranormal investigations.

ZIM receives a top-notch Irken weapon by mistake and tries to use it to destroy Dib once and for all / All the children in the Skool are infested with lice, and, ironically, only ZIM can help them.

ZIM thinks the new girl in school, TAK, has a crush on him. He couldn't be more wrong.

Dib is given powers beyond human comprehension, and Zim tries to discover who threw a muffin at his head.

The Tallest tell ZIM that they will only grant his request for weaponry after he attains military training./ZIM accidentally creates a slowly expanding explosion.