Kids Next Door Arctic Training Base & Prison
|Location Type||Kids Next Door Sector|
|Appearances|| Operation: T.R.A.I.N.I.N.G.|
Kids Next Door Arctic Base is the second most important KND HQ located in the coldest part of Antarctica with 42 levels of training equipments. It is where new recruits are trained (known as Cadets Next Door, or CND for short), under Numbuh 60's guidance before entering the Kids Next Door.
It is also known as Arctic Prison where villains such as Madam Margaret, Heinrich Von Marzipan, Soccer Mom, and President Jimmy Nixon McGarfield and his assistant, Anna Worthington are locked up. They also keep the weapons they confiscated from the apprehended villains here.
Numbuh 58 Numbuh 59.
|Prisoner||Cellmate(s)||How prisoner was incarcerated||Mission(s) apprehended||Mission(s) paroled/escaped||Weapons Confiscated|
|Count Spankulot||None||Spanking kids. Was on Numbuh 4's bowling team in Operation M.I.S.S.I.O.N.|| S.P.A.N.K.E.N.S.T.I.N.E.|
|Crazy Old Cat Lady||None||After her plan to claim Numbuh 4 as her cat failed, she tried to eat Numbuh 3's goldfish. Both of her evil plans were foiled by Numbuh 3.||F.I.S.H.Y.||Unknown|
|Heinrich Von Marzipan||None||He planned to make chocolate bunnies out of the real thing. His plan was foiled by Numbuh 2 and Numbuh 5, and as a result of this, he turned into a chocolate monster. After he was cured of his condition, he was imprisoned. He was broken out in L.I.C.O.R.I.C.E., captured by Black John Licorice. Was imprisoned again after being rescued by Numbuh 5 and Stickybeard.|| C.H.O.C.O.L.A.T.E.|
|Madam Margaret||None||She planned to turn all the boys in the world into girls, but the plan was foiled by the KND.||F.U.T.U.R.E.||Unknown|
|Mr. Boss||None||He may have gotten arrested in D.A.D.D.Y. for trying to make his kids' haircuts horrible, or maybe arrested in O.F.F.I.C.E. for planning to send his employees' daughters to Pluto. He was on Numbuh 4's bowling team in Operation M.I.S.S.I.O.N.|| D.A.D.D.Y.|
|Jimmy Nixon McGarfield||Anna Worthington||Jimmy ruined the first snow day of the year by capturing the students of Gallagher Elementary School, including Numbuhs 2, 3, 4 and 5, and making them go back to school for an assembly in which he crowns Lizzie his queen, but he was defeated by Numbuh 1. As revealed in Operation: M.E.S.S.A.G.E., Jimmy and Anna still attend Gallagher, but they're serving time in Permanent Detention.||S.N.O.W.I.N.G.||Unknown|
|Soccer Mom||None||Making kids practice soccer 24/7. She was on Numbuh 4's bowling team in Operation M.I.S.S.I.O.N.|| M.A.T.A.D.O.R.|
|Stickybeard||Chewy and Gooey||Stealing candy from children. Implied he was apprehended in T.R.I.C.K.Y. He was on Numbuh 4's bowling team in Operation M.I.S.S.I.O.N.|| T.R.I.C.K.Y.||M.I.S.S.I.O.N.||
|Toilenator||None||He drained the canyon of the Rainbow Munchies. He wanted to participate in the bowling tournament being held at Pinhead Lanes Bowling Alley, so he dug his way out of his cell.|| C.A.N.Y.O.N.|
- Unlike every other Treehouse Base of the KND, this one is reversed where the base is upside-down and built into the roots instead of the branches.