Codename: Kids Next Door
Operation: U.T.O.P.I.A. (3x4)
Udgivelsesdato: Jun 25, 2004
Numbuh 1 discovers an island paradise populated by kids. Numbuh 1 finds a perfect island, with much candy, fun and no adults. However, he deduces something unusual is happening and has to do with Chester's Happy Headband.
- Premieret: Nov 1998
- Afsnit: 142
- Følgere: 53
- Slut
- Cartoon Network
- Fredag på 19