W2TCH

Codename: Kids Next Door (2002 – 2007)

2002 • 6 seasons • Animation, Comedy • TV-Y7
IMDb7.2/1025,165TMDB82%760Rotten Tomatoes—Metacritic—
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On September 29, 2026
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Season 4

Codename: Kids Next Door · S4E7 — Operation P.O.O.L.

Dec 10, 2004 · 22 min

Synopsis

The backyard pool Numbuh 4 recently installed serves as a gateway to a realm where reality itself is inverted. Everything within its shimmering surface exists as its opposite.