Codename: Kids Next Door S4E7 backdrop

Codename: Kids Next Door (2002)

S4E7 Operation P.O.O.L.

Dec 10, 2004 Season 4 Episode 7 Animation, Action & Adventure, Comedy, Sci-Fi & Fantasy, Kids, Family

Episode Overview

Codename: Kids Next Door poster

Numbuh 4's freshly set up backyard pool serves as a gateway to a parallel universe where everything is the complete opposite of reality.