Watch Hey Arnold! Season 4 Episode 1 - Arnold's Halloween

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Hey Arnold! Season 4 Episode 1
On a creepy Halloween night, the neighborhood comes down with alien fever when Arnold and Gerald broadcast a mock radio show warning of a spaceship landing.
First Aired: April 4, 2011 - 23 Minutes Runtime
Phillip Van Dyke, Jamil Walker Smith, Francesca Smith, Dan Castellaneta, Maurice LaMarche, Steve Viksten

Watch Hey Arnold! - Arnold's Halloween (s4 e1) Online - Watch online anytime: Buy, Rent

Hey Arnold!, Season 4 Episode 1, is available to watch and stream on Nickelodeon. You can also buy, rent Hey Arnold! on demand at Apple TV+, Amazon Prime, Amazon, Hulu, Vudu, Microsoft Movies & TV, Google Play, Apple TV online.