Hey Arnold! Season 4 Episode 21 Weird Cousin ( Air Date 1999-10-09 ) Genre Animation, Comedy, Drama, Family category. Overview "Arnold's bland country cousin, Arnie, comes to visit. Arnold begins to notice that Arnie and Lila show interest in each other, making him jealous.".
Hey Arnold! Season 4 Episode 21 Weird Cousin
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- Watch: Hey Arnold! Season 4 Episode 21 Weird Cousin on CWR-CRB
- Stars: Spencer Klein, Francesca Marie Smith, Jamil Walker Smith, Olivia Hack, Anndi McAfee, Justin Shenkarow, Blake McIver Ewing, Dan Castellaneta
- Director: Francesca Marie Smith, Gábor Csupó, Craig Bartlett, Jim Lang
