Operation: S.A.F.E.T.Y.
Season 6, Episode 1 TV-Y7-FV
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"Operation: S.A.F.E.T.Y." (Senator Attacks Foes Endangering Today's Youth) A safety obsessed Senator spends eleventy billion dollars to construct an army of colossal robots capable of firing blasts that encase swingsets, bicycles, Rainbow Monkeys, anything that could possibly harm kids, in bubblewrap. But eventually the robots come to realize that there's still one thing that remains dangerous to kids, ADULTS!
Operation: E.N.G.L.A.N.D./A.W.A.R.D.S.
Season 6, Episode 2 TV-Y7-FV
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"Operation: A.W.A.R.D.S." (Attack Will Amazingly Ruin Dinner Show) The Emmys? The Oscars? Boring! If you wanna watch a really good award show then check out the Villain Choice Awards! And that's just what the KND plan to do, right before they wreck the festivities. But the mission priorities must be changed midstream when they learn Numbuh One has been captured and turned into a trophy! And worse, the villains plan to give him away to the Best Villain of the Year! "Operation: E.N.G.L.A.N.D." (Evidently Not Getting Language Annoys Nigel Desperately) During a family trip back to England, Numbuh One is drawn into a mission to protect a very mysterious book. But is it the English KND he is helping or the DCFDTL's English compatriots, the Rowdy Hooligans from Across the Square? And since Numbuh One can't seem to understand what anyone's saying, this could be a very painful vacation!
Operation: R.E.C.E.S.S./H.A.M.S.T.E.R.
Season 6, Episode 3 TV-Y7-FV
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"Operation: H.A.M.S.T.E.R." (Hungry Archenemy Meowers Strike To Entrap Rodents) When the KND head off on a mission, the hamsters find themselves under attack by The Insidious Felines From Atop the Litterbox. Now it's up to five brave KND-like hamsters to defend their rodent brothers by taking on the feline invaders in a cat and mouse chase throughout the empty Treehouse. "Operation: R.E.C.E.S.S." (Recreation Ended 'Cuz Enemies Savor Salad) Gallagher Elementary's Principal Sauerbraten discovers a reserve of salad oil under the school's playground and now plans to turn recess into a hard labor camp in order to produce and market the delicious oil. Numbuh One learns of the plot and moves to strike back, but will Lizzie, an admitted recess hater, stand in his way?
Operation: W.H.I.T.E.H.O.U.S.E.
Season 6, Episode 4 TV-Y7-FV
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"Operation: W.H.I.T.E.H.O.U.S.E." (What Happens If The Existing Head Of United States Escapes) Numbuh One wakes up one morning to find he's entered his own worst nightmare! Not only is he an adult, but he has a job? The President of the United States! And what's worse, he's the only one that realizes that something is not right. Can he find out what's happening before his own government (led by General Wallabee Beatles and Vice President Hoagie Gilligan) stamps out the KND (now led by his own son) once and for all!
Operation: S.P.I.N.I.C.H./M.E.S.S.A.G.E.
Season 6, Episode 5 TV-Y7-FV
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"Operation: S.P.I.N.A.C.H." (Salad Pushing Invaders Now Attempt Crusade Here) The shores of Gallagher Elementary are invaded by the Spinach Armada who are on a crusade to make kids everywhere enjoy spinach. The KND are not about to let their fellow students be tortured into spinach eaters, but does one of them actually enjoy spinach enough to help the invading Conquichetadors?! "Operation: M.E.S.S.A.G.E." (Make Express Shipment Speedily Avoiding Gummy Enemies) The Kids Next Door run a Pony Express-like note passing service at Gallagher Elementary boasting that not a single note they've delivered has been read in front of the class. When Numbuh Two (in full cowboy persona) is given the task of delivering an important note it seems that everyone in school, including the Six Gum Gang and a tribe of wild kindergarteners, are out to stop him!
Operation: B.R.I.D.G.E./S.I.X.
Season 6, Episode 6 TV-Y7-FV
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"Operation: B.R.I.D.G.E." (Before Really Incredible Destruction Gotta Evacuate) The Kids Next Door, along with the militant Numbuh 20,000, must destroy a crosswalk bridge that leads to a mall store selling the ugliest clothes ever. But the mission hits a huge snag when Numbuh Five discovers a tribe of kids living inside a clothing rack inside the store. With the tribe refusing to evacuate in fear of being laughed at, can the KND complete the mission before the store's "back to school" mega sale? "Operation: S.I.X." (Soda Is X-changed) After promising a mysterious girl that he won't let her birthday party go soda-less, (soda, is after all, still illegal to anyone under the age of 13) Numbuh Two takes the wheel of a tanker truck filled with nine kajillion gallons of the carbonated good stuff. With Numbuh Three riding shotgun and Numbuh Six fighting off Mr. Fizz and the Soda Control Board pursuers it won't be a smooth ride. But if it's not, that tanker of soda pop might blow!
Operation: T.R.I.C.Y.C.L.E.
Season 6, Episode 7 TV-Y7-FV
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"Operation: T.R.I.C.Y.C.L.E." (Tommy's Ride Is Cruddy You Can't Leave Estranged) Tommy falls in love with Hoagie's crappy old tricycle he finds in the garage but gets only laughs from other kids when they see him riding it. Using his 2x4 technology expertise, Tommy rebuilds it to make it the "best bike in the WHOLE WORLD." But the tricycle's AI takes its mission way too seriously and goes out of control destroying other kids' bikes left and right! Now it's up to the KND to take out Tommy's souped-up tricycle before it can destroy the Global KND Central Bicycle Command Hub, the pride and joy of the KND fleet!
Operation: C.R.I.M.E./P.A.R.T.Y.
Season 6, Episode 8 TV-Y7-FV
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"Operation: C.R.I.M.E." (Crayon Renderings Implicate Mostly Everyone) When a new psychic member of the School Safety Patrol gets kids tossed into detention for crimes they haven't yet committed (running in the hallways, cutting class, etc.) the KND have to uncover his real motives before every kid is locked up. "Operation: P.A.R.T.Y" (Party Animals Rule Teens Yell) The DCFDTL invite Chad and the teens over to discuss their evil plans to defeat the Kid Next Door. But things quickly get out of hand as the teens invite everyone they know turning the Delightful Children's mansion into a huge house party. Now there's only one place the DCFDTL can turn to help them get rid of the partiers before Father comes home. The KND!
Operation: D.O.G.H.O.U.S.E./P.L.A.N.E.T.
Season 6, Episode 9 TV-Y7-FV
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"Operation: D.O.G.H.O.U.S.E" (Diminutive Operative Grabs Homework Outta Unusually Spooky Environment) After Numbuh Five wanders into an eerie haunted doghouse, strange things start to happen. Namely, the KND's homework begins to mysteriously disappear! Obviously it must be the work of Valerie and the other Weredog honor students from Operation: FERAL! But maybe Numbuh Five and that haunted doghouse have more to do with it than her friends think? "Operation: P.L.A.N.E.T." (Poor Little Astronauts Never Expected This) While attempting to break the Ridiculous Barrier, Numbuh Four and Numbuh Three lose control and crash a new hyperspeed 2x4 tech rocket. To his horror, Numbuh Four awakes to find Numbuh Three missing and himself on a Planet of the Apes type world. Here, Rainbow Monkey dolls are the dominant species, and kids the cute, huggable dolls. Now the Rainbow Monkey-hating Numbuh Four finds himself in the middle of the fight between the Rainbow Monkeys that think a talking human must face death by hugging, and those that want to save him!
Operation: S.C.I.E.N.C.E./A.M.I.S.H.
Season 6, Episode 10 TV-Y7-FV
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"Operation: S.C.I.E.N.C.E." (Sooper Cool Inventions Encourage New Commercial Enterprises) To the untrained eye the science fair LOOKS like just a bunch of lame fake volcanoes and cheesy electrical experiments. But after the adults leave, the best and brightest 2x4 technicians pull out the REAL technology to hawk to other KND sectors! In this episode we get to see a series of fake commercials introducing us to "fantastical" new 2x4 tech weapons, "amazifying" vehicles, and "tree-mendous" treehouse upgrades in a variety of styles and sales techniques. Just don't listen to the kid acting like Crazy Eddie! "Operation: A.M.I.S.H." (All Machines Illegal Seethes Hoagie) Dozens of the top KND scientists and 2x4 tech specialists are kidnapped during a bold raid at a KND technology fair (disguised as a science fair). Numbuh Two barely escapes capture by the attackers who Numbuh One thinks just might be a splinter cell of the KND creating a dangerous new weapon to forever rid the world of adults! As the others search for the missing scientists Numbuh Two must lie low and not use any 2x4 technology at the last place anyone would ever look for him. Sector Q, the Amish KND sector!
Operation: G.I.R.L.F.R.I.E.N.D.
Season 6, Episode 11 TV-Y7-FV
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"Operation: G.I.R.L.F.R.I.E.N.D." (Guess It's Realistic Lizzie Finally Realizes It's Essentially Nigel's Dysfunction) Lizzie's always had to compete with the Kids Next Door for Nigel's attention, but now it seems she has a rival for his love! What kind of person would do such a thing?! Turns out it's not a person at all!
Operation: C.A.R.A.M.E.L./M.O.O.N.
Season 6, Episode 12 TV-Y7-FV
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"Operation: C.A.R.A.M.E.L." (Candies Are Really Altering Many Extraordinary Lives) In a quest for sweet revenge against Numbuh Five, Heinrich unleashes his most diabolical plan. The ancient Mayan recipe for the most delicious caramel ever! All he needs to make this golden treat is tons of sugar and a sacrifice of something precious from anyone standing in his way! Now, Numbuh Five and the rest of Sector V have to overcome their loss to stop Heinrich from sacrificing every Kids Next Door operative in order to make even more of the tasty caramels! "Operation: M.O.O.N." (Moving Out of Neighborhood) Yes, the original moon landing was actually faked. Faked by the KND who didn't want their Moonbase discovered by adults! Now the adults are at it again, but this time they want to colonize the moon and the first people they're sending are Wallabee Beetles and his family! So now Sector V must put on an elaborate show to get their teammate back and make sure the adults never return.
Operation: T.R.E.A.T.Y.
Season 6, Episode 13 TV-Y7-FV
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"Operation: T.R.E.A.T.Y." (Teens Readily Enact Armistice To Youngsters) In a surprise move, the teens offer a historic truce to the Kids Next Door organization, but the peace process is threatened when things turn out to be not what they appear. Is the powerful KND diplomat a member of the splinter cell with designs on ruining the treaty negotiations?! Does the teen arch enemy Chad have a plan of his own?! When Nigel is suspected of treason, arrested and handcuffed to Chad, can they work together to save the future of the Kids Next Door?!
Operation: I.N.T.E.R.V.I.E.W.S.
Season 6, Episode 14 TV-Y7-FV
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"Operation: I.N.T.E.R.V.I.E.W.S." (It's Now The Extra Really Very Interesting End Wrap-up Story) In a series of interviews with the KND after they're all grown up, the former operatives are temporarily brought out of their decommissioned haze to discuss what happened during their very last mission with numbuh one -- the one where he disappeared and was never heard from again! It all started with a routine mission to get the Delightful Children's birthday cake, but when a mysterious boy steals it instead he makes it available to whoever wants it -- IF they can solve his 'simple' scavenger hunt first. Soon it's a mad, mad, mad, mad chase around the world as the KND, their friends, and virtually all of their enemies compete to win the yummiest cake ever while Nigel Uno is faced with the most difficult choice of his life: the KND or his friends. And the answer is out of this world.
The Grim Adventures of the KND
Season 6, Episode 15 TV-Y7-FV
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Worlds collide when Billy accidentally steps into the Delightful Children's Delightfulization chamber with Grim's scythe and emerges as a hideous cross between himself, Grim, and The Delightful Children! Soon, the KND are called in to stop this Delightful Reaper's rampage across the country as it grows bigger and bigger, adding more and more children to itself to make the perfect child! With the KND leadership in a shambles, Mandy takes over the organization to fight this creature -- but may have ulterior motives in commanding her own army!