Watch Codename Kids Next Door online: Episode 13 Operation: G.R.O.W.-U.P.

"OPERATION: G.R.O.W.-U.P." (22 minutes) The frustrated DELIGHTFUL CHILDREN FROM DOWN THE LANE turn to FATHER for help in destroying the KIDS NEXT DOOR and the KND suffer near total defeat. With their leader gone, their Treehouse destroyed and their faith shattered, the KND are forced into a showdown with their most dangerous foe ever.

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