Episode 1
Last Stall On the Left
Randy Cunningham, a 9th grade kid, becomes a ninja and is to protect Norisville High School.
Episode 2
Got Stank
Randy and Howard try to get into a cool zone in the bleachers when watching their school play basketball. When...
Episode 3
So U Think U Can Stank
Randy and Howard become judges for their school's talent show and Randy tells Howard that he should be "the me...
Episode 4
McFists of Fury
When Randy discovers that the Norrisville philanthropist, Hannibal McFist, is his enemy, he has a hard time tr...
Episode 5
Gossip Boy
Howard accidentally tells everyone on a web show that he knows who the ninja is and he is captured by McFist,...
Episode 6
House of 1,000 Boogers
The Ninja fights a lizard, which copies a sample of his snot. Later Randy and Howard attend a party Bash is th...
Episode 7
Monster Dump
Randy takes a trip to the town's volcano, but it's probably not going to be a nice stop-by.
Episode 8
Attack of the Killer Potatoes
Randy and Howard want to win the Science Fair, but will they go too far?
Episode 9
The Tale of the Golden Doctor's Note
Randy and Howard find a note under their school.
Episode 10
Dawn of the Driscoll
Randy accidentally brings the mad scientist back to life.
Episode 11
Night of the Living McFizzies
Randy and Howard wonder why everyone in town is turning into zombies.
Episode 12
Viva El Nomicon
A Mexican death bear threatens the school.
Episode 13
30 Seconds to Math
Randy must find a way to juggle his life as a ninja and his friendship with Howard during the battle of the ba...
Episode 14
Monster Drill
After a fight between Randy and Howard, a monster attacks during the school's annual routine "monster drill" w...
Episode 15
Silent Punch, Deadly Punch
Randy Cunningham looks for the Skunk Pine in order to restock his smoke bombs. When Randy finds the Skunk Pine...
Episode 16
Stank'd To The Future
After a power outage at school, a Stankified Monster frozen in ice is freed. When Randy de-stanks him, he and...
Episode 17
Wave Slayers
The Wave Slayer relays are occurring in Norrisville as Randy and Howard accidentally wrecks the Wave Slayer wh...
Episode 18
Sword Quest
Randy must learn a valuable new lesson about respect and humility when after accidentally breaking his sword....
Episode 19
Nukid On The Block
Franz Nukid, a strange new exchange student, threatens to destroy the Ninja as well as Randy and Howard's frie...
Episode 20
Weinerman Up
When Randy and Howard's video game battle gets out of hand, the Ninja must save the town from a giant robot.
Episode 21
Evil Spirit Week
School Spirit Week turns into a disaster after Howard is possessed by a mythical demon bird called the Tengu w...
Episode 22
Der Monster Klub
When Randy and Howard are forced to share a lunch table with the outcast group "Der Monster Klub", Randy accid...
Episode 23
Grave Puncher: The Movie!
During the premiere a new 6D film, the movie's title character comes to life and threatens to destroy Norrisvi...
Episode 24
Escape from Detention Island
Randy helps students escape from Detention Island.
Episode 25
Bash Johnson: 11th Grade Ninja
Bash is thought to be the ninja.
Episode 26
Shoob Tube
Randy and Howard seek revenge on a French exchange student who stole their Internet video fame - only to cause...
Episode 27
Stanks Like Teen Spirit
When a robot disguised as a rival school's chess team member crushes Norrisville High's record - and their spi...
Episode 28
Raiders of the Last Nomicon
When Randy loses the NinjaNomicon, he must save it before hundreds of years of Ninja wisdom is revealed to his...
Episode 29
Rise of the Planet of the Robo-Apes
Randy and Howard are eager to ride a new roller coaster but first, the Ninja must stop a Robo-Ape uprising.
Episode 30
Secret Stache
A feud breaks out when Howard is accepted into a school club and Randy isn't. But when Howard is in danger, th...
Episode 31
Hiphopocalypse Now
The Ninja accidentally summons a giant monster when he uses an ancient ninja lesson during a rap battle.
Episode 32
Ninja Camp
Randy must stop a former Norrisville Ninja-turned-nemesis from recruiting an army intended to destroy the Ninj...
Episode 33
McFear Factor
Randy must go with Howard to CluckFest under the threat of Bash Johnson. This won't be easy for Randy since he...
Episode 34
Randy Cunningham & the Sorceror's Key
Randy and Howard must sacrifice everything to prevent the Ninja's ultimate enemy from running amuck.
Episode 35
The Ninja Identity
During Ninja Day, McFist schemes to steal the spotlight by introducing a new hero - himself; the real Ranginal...
Episode 36
The Ninja Supremacy
When Randy inadvertently mind-wipes himself and develops amnesia, Howard must fill in as the Ninja until Randy...
Episode 37
Enter the Nomicon
Mac Antfee (voiced by David Koechner) returns to Norrisville as a motivational speaker, only to have Randy rei...
Episode 38
Swampy Seconds
Randy misuses his Ninja powers, and the Nomicon refuses to let him Ninja out and rescue Howard from a psychoti...
Episode 39
McSatchle
When Randy and Howard don’t have enough money to buy a McSatchle, they get jobs at McFist-O-Plex and Howard be...
Episode 40
Fart-Topia
When Randy helps Hannibal McFist’s hippie brother Terry (voiced by Steve Zahn) take control of McFist Industri...
Episode 41
The McHugger Games
In order to score a limousine ride with soccer super star Pitch Kickham (voiced by Simon Pegg), the Ninja swip...
Episode 42
McFreaks
The McFreak Show arrives in town and Randy is convinced that he wants a McFreak as a pet. But when the McFreak...
Episode 43
Sorcerer in Love
Randy, Howard, and all the boys at Norrisville High are entranced by the new girl in school named Amanda Levay...
Episode 44
Pranks for Nothing
Coach Green brings back an old Norrisville High tradition, Prank Day.
Episode 45
Lucious O'Thunderpunch
During "Ninja Day" McFist schemes to steal the spotlight by introducing a new hero - Himself.
Episode 46
Bring Me the Head of Ranginald Bagel
When Randy lies that his name is Ranginald Bagel (voiced by Gilbert Gottfried), he puts the real Ranginald Bag...
Episode 47
Weinerman Tested, Cunningham Approved
Due to their ability to break McFist products, the boys become product testers at McFist Industries and inadve...
Episode 48
Sorcerer in Love 2: Sorceress's Revenge
Randy and Howard follow Theresa Fowler (voiced by Sarah Hyland) and the rest of their classmates to a cool new...
Episode 49
McOne Armed and Dangerous
During the 50th Anniversary Celebration of McFist Industries, the Ninja outs McFist as a villain to the entire...
Episode 50
Shloomp! There It Is!
Randy becomes so dependent on the Nomicon’s wisdom that he goes to it for advice on everything. To teach him a...
Episode 51
Randy Cunningham: 13th Century Ninja (1)
Randy and Howard accidentally stumble back in time and accidentally stop the original Ninja from stopping the...
Episode 52
Randy Cunningham: 13th Century Ninja (2)
Randy and Howard must work the the original Ninja defeat the Sorcerer in order to have a present to return to.