Codename: Kids Next Door - Operation Z.e.r.o. -

: In a major series twist, Numbuh 0 is revealed to be Nigel’s father, Monty Uno .

As the KND organization is quickly overrun, Numbuh 1 (Nigel Uno) embarks on a desperate mission to find the legendary hero, , the only operative believed to have the power to defeat Grandfather. Key Revelations and Twists Codename: Kids Next Door - Operation Z.E.R.O.

is a feature-length made-for-TV movie that serves as a pivotal turning point in the lore of the Codename: Kids Next Door series . Originally aired on Cartoon Network on August 11, 2006, the film explores the origins of the organization and introduces its most formidable threat to date. Plot Overview: The Return of the Ultimate Evil : In a major series twist, Numbuh 0