User Score: 1746
The frustrated Delightful Children from Down the Lane turn to their Father for help destroying the KND, who are almost defeated after they subsequent successful attack. With their leader gone, treehouse destroyed and faith shattered, the KND are forced into a showdown with their most dangerous foe ever.
Operation: Q.U.I.E.T.: Numbuh 1 has to have a good night's sleep for a KND Award Show and Numbuh 5 tries to keep it quiet. But what happens when every single villain they've ever faced so far tries to invade the treehouse?
Operation: R.A.I.N.B.O.W.S.: Numbuh 3 learns that her Rainbow Monkey dolls are based on real creatures and plans on finding them at Rainbow Monkey Island.
Operation P.I.A.N.O.: Numbuh 4 discovers a shipment of "Type P" kid torture devices--the P meaning pianos! On the mission, he gets injured and the rest of the KND have to continue without him. But Numbuh 4 goes along anyway and bungles the second mission as well, resulting in all of Sector V getting badly hurt as well. As they heal, the Hamsters Next Door take over for them!
Operation Z.O.O.: Many of the kids in town, are captured by an evil zoologist who tags them and puts them in cages at the kids zoo. The KND are among them and if they want to escape, they'll need to work alongside the Delightful Children from Down the Lane!
Operation T.O.M.M.Y.: Numbuh 2's little brother will do anything to hang out with him, even if that means forming an alliance with the Common Cold.
Operation C.H.A.D.: When operatives from the KND international organization are neutralized by Mega Mom and Destructo Dad, The KND team up with the legendary operative Numbuh 274 to ground the powerful parental enemies.
The KND are chosen to star in a show on a 'kid-centric' network that's run by an adult executive who has the appearance of a baby.
Can Numbuh 1 stop a camp counselor without the help of Numbuhs 2 and 3, who've taken on the role as parents of an orphaned baby skunk?
Operation: T.H.E.-F.L.Y.: A fly finds its way into the KND treehouse and gets different reactions from Numbuhs 1, 2, 3, 4 and 5.
Operation: P.O.I.N.T.: All the teenagers in town are going to a place called "The Point" and Numbuh 1 suspects that they're being turned into adults in order to make kids' lives more miserable. So, the KND stage a raid at the point's secret location, only to find thing aren't what they expected.
Operation: L.I.C.E.: Numbuh 5 goes on a mission to steal nachos at the Delightful Children from Down the Lane's mansion. She makes a narrow escape, getting her hat in the nick of time and returns to the KND Treehouse, sharing the goods with the others. But before she's able to enjoy the nachos with melted cheese, her head becomes very itchy, and discovers a giant louse has stowed away on a different hat that the DCFDTL swapped with hers. Eventually, the lice multiply and become a danger to the KND, who discover the only way to get rid of them is with nacho cheese.
Operation: L.I.Z.Z.I.E.: Numbuh 1 gives the others the day off claiming he's going on a secret mission. The others go to the carnival only to discover he's there, too--with a girlfriend! Nigel reluctantly introduces them to Lizzie, who gets angry with him when he doesn't acknowledge their relationship in front of them. The next day, Lizzie gives him a gift, which the other KND discover is a boyfriend helmet, that she uses to control him into making him do whatever she wants. Can Numbuhs 2-5 save their leader from his possessive girlfriend?
Operation: O.F.F.I.C.E.: Numbuh 4 reluctantly accompanies his dad to work uncovers a scheme including Rainbow Monkeys and screaming girls plus a one way trip to Pluto!
Operation: A.R.C.T.I.C.: The Kids Next Door journey to the arctic and hope to uncover a weather control device from a mad scientist who wants to put an end to snowy days.
Operation: T.U.R.N.I.P.: When the KND treehouse is flooded by turnips, the gang must travel to the source where they encounter a giant turnip that continues growing out of control.
Operation: M.I.N.I.-G.O.L.F.: Numbuh 2 challenges mini-golf champ Rupert Puttkin to a match and wins. But soon, he realizes Rupert has a grand scheme in his golfbag when he plans to shrink the entire planet Earth into his own golf ball!
Operation: P.I.R.A.T.E.: Stickybeard and his candy-stealing pirates invade the KND treehouse, stealing all their candy, including Numbuh 5's secret stash, and Numbuh 5 herself! Can the rest of the kids recover their teammate and their candy?
Operation C.O.W.G.I.R.L.: The Kids Next Door are on the run from Mr. Wink and Mr. Fibb, when they're rescued by Lasso Lass, the only member of the original anti-adult super squad "The Cowboy Kids' Club" who's grown old, but not grown up. She offers to help the Kids recover Fibb and Wink's secret weapon ("The Dome"), but can the kids trust an adult, even one who's still a kid at heart?
Operation: N.O.-P.O.W.U.H.: When Numbuh 3 releases the hamsters powering the treehouse, Gramma Stuffums attacks! Will the Kids Next Door be able to fend off this foody fiend?
Operation: T.E.E.T.H.: When the KND get attacked by Knightbrace on the way to the candy store, they must use the evil dentist's own abilities against him!
Operation: I.-S.C.R.E.A.M.: Adults are running around with ice cream trucks, but don't give any ice cream to the kids. So the Kids Next Door bust them up and get the password for the ice cream headquarters, then are soon confronted with the Delightful Children From Down The Lane.
Operation: C.A.N.N.O.N.: Numbuh 1 has to go to a theme park with his parents for the day and leaves the other Kids Next Door operatives to watch the place. Soon, they're bombarded with evildoers, including the Delightful Children From Down The Lane. Later that day, after the DCFDTL are told to go back home, Numbuh 5 accidentally suggests making a huge clam cannon. Numbuh 4 claims the roll of leader, then uses his new status to order the others to build the clam cannon.
No P in the OOL: When the villainous Mr. Wink and Mr. Fibb extend the adult swim time to extreme lengths at the neighborhood pool, the Kids Next Door plan to strike back with a vengeance.
Kenny and the Chimp: Diseasy Does It: Kenny and Chimpy are hired by Professor XXXL to do chores in his horrible disease storage laboratory, and everyone knows that chimps just aren't careful.
Operation: C.A.K.E.D.: The Kids Next Door attempt to stop a birthday party for their arch enemies, the Delightful Children from Down the Lane. But a surprise, and a monstrous guest stand between them and the greatest birthday cake ever!