Numbuh 4-II-98 was a Russian KND operative who was stationed at Sector PHD, home of the Kids Next Door's physicians. He was also present at Operation: T.R.E.A.T.Y..
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.