![Codename: Kids Next Door](https://image.tmdb.org/t/p/w300/ppM8Pl6e8JIr39HPLRFgqDH3Vf1.jpg)
Codename: Kids Next Door - Season 2 Episode 12 Operation: K.I.S.S.
It is a clear case of Dr. Jekyll and Mr. Hyde when Numbuh 2's attempt to create a formula to strengthen hamsters causes him to transform into a teenager and back! Thrown out of the treehouse by his unknowing teamates, he seemingly finds solace when he runs into Numbuh 5's evil sister Cree, and she develops a crush on him!
- Genre: Animation, Action & Adventure, Comedy, Sci-Fi & Fantasy, Family
- Studio: Cartoon Network
- Keyword: gadget, secret organization, mission, spy hero, kids
- Cast: Ben Diskin, Lauren Tom, Dee Bradley Baker, Cree Summer