What is the show invader zim about?

Invader Zim is an American animated television series created by Jhonen Vasquez for Nickelodeon. The series follows Zim, an extraterrestrial Invader from the planet Irk who is sent to Earth to conquer it and destroy humanity. Zim is accompanied by his robot sidekick GIR, who is constantly getting in the way of his plans.

The series is known for its dark humor, gross-out gags, and offbeat characters. Invader Zim was praised for its creativity, originality, and animation, but it also drew criticism for its violence and adult content. The series was cancelled after two seasons, but it has since gained a cult following.

Some of the main characters in Invader Zim include:

* Zim: An Irken Invader who is determined to conquer Earth. He is short-tempered, egotistical, and often incompetent.

* GIR: Zim's robot sidekick. He is dim-witted, clumsy, and loves waffles.

* Dib Membrane: A human boy who is obsessed with exposing Zim's plans to take over Earth. He is intelligent, resourceful, and determined to stop Zim at any cost.

* Gaz Membrane: Dib's sister. She is a goth who is constantly annoyed by her brother's antics.

* Professor Membrane: Dib and Gaz's father. He is a brilliant scientist who is unaware of Zim's true nature.

Invader Zim is a unique and quirky animated series that is sure to entertain fans of dark humor, gross-out gags, and offbeat characters.