1x24 Operation: Q.U.I.E.T.
First Aired: Feb. 28, 2003 on Cartoon Network
Summary: What a time for every single villain, they ever faced, to invade the tree house -- at night, when Numbuh 5 is trying to keep things quiet for Numbuh 1 to sleep!!!
Watch Episode On:- Amazon (purchase)
Guest Stars[no credits found]