Damaged Numbuh 4 is a robotic boy only appears in a Operation M.O.N.S.T.E.R.. He is the same character of Numbuh 4, but he's damaged and robotic. He got killed by Scientist Shirley.
Damaged Numbuh 4

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.