The BEST episodes of Codename: Kids Next Door season 2

Every episode of Codename: Kids Next Door season 2, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Codename: Kids Next Door season 2!

The objective of Codename: Kids Next Door is simple--to lead young people everywhere in the fight against the injustices of a not-so-kid-friendly world! From the fortress of their treehouse headquarters, this covert team of 10-year-olds uses their patented 2x4 technology to put a stop to anyone who gets in the way of their mission. So hurry and join the KND revolution.

Last Updated: 12/20/2024Network: Cartoon NetworkStatus: Ended
Operation: C.A.T.S.
star
9.04
51 votes

#1 - Operation: C.A.T.S.

Season 2 - Episode 1 - Aired 10/3/2003

Numbuh 4 is mistaken for a cat by an old lady after being stuffed in a kitty costume from his dispute with Numbuh 3.

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Operation: F.A.S.T.-F.O.O.D.
star
8.68
19 votes

#2 - Operation: F.A.S.T.-F.O.O.D.

Season 2 - Episode 8 - Aired 10/24/2003

Numbuh 3 is sent on a mission for her birthday: to get a fast food meal. The restaurant is later revealed to actually be for sharks, with kids being murdered for food.

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Operation: S.U.P.P.O.R.T.
star
8.38
21 votes

#3 - Operation: S.U.P.P.O.R.T.

Season 2 - Episode 5 - Aired 10/17/2003

Numbuhs 2 and 1 try to find out about Cree's B.R.A. (Battle Ready Armor).

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Operation: T.R.I.P.
star
8.15
13 votes

#4 - Operation: T.R.I.P.

Season 2 - Episode 24 - Aired 5/28/2004

Numbuh 3 is followed by the ITFBTM (Interesting Twins from Beneath the Mountain), the cousins of the DCFDTL, when she goes to Japan, so they can infiltrate the Japanese KND headquarters.

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Operation: D.O.G.F.I.G.H.T.
star
8.14
14 votes

#5 - Operation: D.O.G.F.I.G.H.T.

Season 2 - Episode 23 - Aired 5/28/2004

Numbuh 2 is shot out of the sky by another pilot countless times, who he thinks is a threat.

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Operation: D.A.T.E.
star
8.00
20 votes

#6 - Operation: D.A.T.E.

Season 2 - Episode 4 - Aired 10/10/2003

The KND and nearly every kid in town are invited to a dance at the DCFDTL's mansion. However, it was actually a trap, all the party guests (except Numbuh 1 and Lizzie) are "delightfulized" like the DCFDTL.

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Operation: P.O.P.
star
7.96
23 votes

#7 - Operation: P.O.P.

Season 2 - Episode 2 - Aired 10/3/2003

The KND's soda pop is sought out by an evil industrialist. The legal age for drinking soda has been changed to Everyone 13+. Numbuh 2 is caught selling illegal soda at a local bar and discovers a conspiracy to bottle kids.

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Operation: K.I.S.S.
star
7.95
19 votes

#8 - Operation: K.I.S.S.

Season 2 - Episode 12 - Aired 11/7/2003

Numbuh 2 is turned into a teenager when an experiment goes horribly wrong, but gets smooth with Numbuh 5's older sister.

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Operation: S.H.A.V.E.
star
7.90
20 votes

#9 - Operation: S.H.A.V.E.

Season 2 - Episode 9 - Aired 10/31/2003

The KND investigate why people are getting mustaches. They end up showdowning the "head mustache", but they're in for a surprise of who's to blame.

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Operation: M.O.V.I.E.
star
7.89
19 votes

#10 - Operation: M.O.V.I.E.

Season 2 - Episode 7 - Aired 10/24/2003

Numbuh 4 tries to sneak into an R-rated movie to find it is a secret villain meeting.

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Operation: U.N.D.E.R.C.O.V.E.R.
star
7.85
13 votes

#11 - Operation: U.N.D.E.R.C.O.V.E.R.

Season 2 - Episode 22 - Aired 5/21/2004

The KND try to close down a coffee drilling rig with a surprising ally, Lenny, one of the DCFDTL.

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Operation: F.L.A.V.O.R.
star
7.84
19 votes

#12 - Operation: F.L.A.V.O.R.

Season 2 - Episode 11 - Aired 11/7/2003

Numbuh 5 is kidnapped and sent to a temple to find a mystical flavor of ice-cream known as "The Fourth Flavor" for the DCFDTL. She dreams to have a chance at tasting the long-lost flavor herself, for only those with pure taste buds may taste it.

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Operation: R.E.P.O.R.T.
star
7.83
12 votes

#13 - Operation: R.E.P.O.R.T.

Season 2 - Episode 17 - Aired 12/5/2003

The KND each give an account of what happened to an ordinary package.

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Operation: O.O.M.P.P.A.H.
star
7.81
16 votes

#14 - Operation: O.O.M.P.P.A.H.

Season 2 - Episode 10 - Aired 10/31/2003

Numbuh 1's dad is grabbed by a fishing line along with other dads on the lake, and pulled up to some kid's house above the water. He decides that Numbuh 1's dad is his new dad, so Numbuh 1 battles it out with the sousaphone-playing dork for his father.

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Operation: B.E.A.C.H.
star
7.79
14 votes

#15 - Operation: B.E.A.C.H.

Season 2 - Episode 21 - Aired 5/21/2004

A king forces Numbuh 3 to marry him, but she agrees because she thinks they're pretending. Meanwhile, Numbuh 4 will fight King Sandy for Numbuh 3.

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Operation: F.U.G.I.T.I.V.E.
star
7.71
14 votes

#16 - Operation: F.U.G.I.T.I.V.E.

Season 2 - Episode 14 - Aired 11/14/2003

The KND try to find an escaped moonbase prisoner at the DCFDTL's mansion, but the boys are brought down with Numbuh 86's yelling and complaining.

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Operation: T.H.E.-S.H.O.G.U.N.
star
7.57
14 votes

#17 - Operation: T.H.E.-S.H.O.G.U.N.

Season 2 - Episode 15 - Aired 11/21/2003

A new cheesy restaurant opens, but all the cheese is stolen. When Numbuh 2 tries to use his own cheese, he and Numbuh 4 are captured by cheese ninjas.

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Operation: B.R.I.E.F.
star
7.55
11 votes

#18 - Operation: B.R.I.E.F.

Season 2 - Episode 18 - Aired 12/5/2003

Numbuh 1's underwear is attacking him after finding out how careless children are with underwear.

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Operation: G.H.O.S.T.
star
7.42
19 votes

#19 - Operation: G.H.O.S.T.

Season 2 - Episode 13 - Aired 11/14/2003

When Sector V (except Numbuh 4) assists Chubbo's funeral, the ghost arrives at night, kidnapping Numbuh 3 and keeping her with all the past dead hamsters powering the treehouse's core.

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Operation: S.P.A.C.E.
star
7.33
12 votes

#20 - Operation: S.P.A.C.E.

Season 2 - Episode 20 - Aired 12/12/2003

After a spaceship crash caused by Numbuh 3's sister, the KND search an abandoned prisoner transport and discover that they're not alone.

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Operation: E.N.D.
star
7.28
39 votes

#21 - Operation: E.N.D.

Season 2 - Episode 25 - Aired 6/4/2004

Numbuh 86 arrives at the KND treehouse and captures Numbuhs 2, 3, 4, and 5 for decommissioning. Numbuh 1, having previously eluded Numbuh 86, immediately sets out to determine who's ordering the wrongful decommissioning of scores of KND operatives.

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Operation: C.O.L.L.E.G.E.
star
7.15
13 votes

#22 - Operation: C.O.L.L.E.G.E.

Season 2 - Episode 16 - Aired 11/21/2003

While the others have their day off, Numbuh 1 tries to rescue the ten-year-old accepted into college. He finds out that it was his own brain the Professor XXXL wanted: a test subject to his snow cones, since Numbuh 1 is immune to brain freeze.

Operation: C.A.K.E.D.-T.W.O.
star
7.08
12 votes

#23 - Operation: C.A.K.E.D.-T.W.O.

Season 2 - Episode 19 - Aired 12/12/2003

The KND take it to the skies to stop the DCFDTL's birthday cake.

Operation: T.A.P.I.O.C.A.
star
7.05
19 votes

#24 - Operation: T.A.P.I.O.C.A.

Season 2 - Episode 6 - Aired 10/17/2003

Numbuh 2's grandmother joins forces with her friends to locate a pudding supply, which was trapped between the surface of the treehouse.

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Operation: S.P.A.N.K.
star
6.89
18 votes

#25 - Operation: S.P.A.N.K.

Season 2 - Episode 3 - Aired 10/10/2003

Count Spankulot joins the KND and turns from his evil ways.

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