Operation: F.U.L.L.-M.O.O.N. (Foolish Ultimate Limit Lights Moon Over Ordinary Night)

Plot Summary
A werewolf named is on the loose, and when it suddenly bites Numbuhs 3 and 4, they slowly transform into Kids Next Door Operative werewolves themselves.

Transcript
Operation: F.U.L.L.-M.O.O.N. transcript