Invader Zim is the titular protagonist of the Nickelodeon franchise of the same name. He is GIR's best friend and master. Despite his stupidity, he can be a major threat with his plots to take over the Earth.
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Zim's human disguise.
Zim's design in Enter The Florbus
Zim's human disguise in Enter the Florbus.
Zim's Design In Nick All-Star Brawl
