Invader ZIM Season 1 Episode 1 The Nightmare Begins ( Air Date 2001-03-30 ) Genre Animation, Sci-Fi & Fantasy, Comedy, Kids category. Overview "Dedicated Irken soldier Zim is sent on a secret mission to Earth, where he disguises himself as an elementary-school student and gathers information about human beings. His plan is moving smoothly until an extraterrestrial-obsessed classmate named Dib takes notice of Zim's green skin and missing ears.".
Invader ZIM Season 1 Episode 1 The Nightmare Begins
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- Watch: Invader ZIM Season 1 Episode 1 The Nightmare Begins on CWR-CRB
- Stars: Richard Steven Horvitz, Andy Berman, Rosearik Rikki Simons, Melissa Fahn, Lucille Bliss, Rodger Bumpass, Kevin McDonald
- Director:
