Overview: Numbuh 4's disgust at anything Rainbow Monkey only increases when he finds himself trapped on Rainbow Island.
Watch Trailer
First Air Date: Dec 06, 2002Last Air date: Nov 23, 2007Season: 6 SeasonEpisode: 139 EpisodeRuntime: 11 minutesQuality: HDIMDb: 8.20 / 10 by 715 usersPopularity: 2.9Language: English