List of Randy Cunningham: 9th Grade Ninja episodes

Randy Cunningham, a 9th grade kid, becomes a ninja and is to protect Norisville High School when Hannibal McFist and Willem Viceroy III unleash Krakenstein to further the goals of the Sorcerer. But how long can he keep the secret from his best friend Howard Wienerman? Especially since Howard wants them to meet the ninja together.

Randy and Howard try to get into a cool zone in the bleachers when watching their school play basketball. When Bucky is fired, The Sorcerer turns him into a ferocious monster.

Randy and Howard become judges for their school's talent show and Randy tells Howard that he should be "the mean judge." But the Sorcerer takes this chance and makes all the failing acts monsters.

When Randy discovers that the Norrisville philanthropist Hannibal McFist is his enemy, he has a hard time trying to convince Howard that the one they believed to be their hero is actually an evil villain working with the Sorcerer.

Howard tells everyone on a web show that he knows who the ninja is because he is under pressure and he is captured by McFist, who demands that he tell him who the ninja is.

The Ninja fights a lizard, which copies a sample of his snot. Later Randy and Howard attend a party Bash is throwing, but it's a scheme so McFist can find the ninja by sampling everyone's snot and matching it to the ninja.

Randy's class takes a field trip to the town's volcano, but it's probably not going to be a nice stop-by.

Randy and Howard want to win the Science Fair, but they go too far.

Howard and Randy take a trip with Julian under their school and go through the scary old gym in an effort to find a mythical golden doctor's note that can help them skip gym, but it is not as easy as they hoped it would be as the Sorcerer plans to take advantage of this.

Randy accidentally brings the skeleton of a mad scientist named Jerry Driscoll (voiced by Andy Dick) to life.

A Mexican death bear threatens the school.

Guest star: Judy Reyes as Señora Jorge

Randy must find a way to juggle his life as a ninja and his friendship with Howard during the battle of the bands, while McFist tries to use a truth device that will reveal the ninja's identity during the show.

After a fight between Randy and Howard, a robo-mantis attacks during the school's annual routine "monster drill" where Howard is pretending to be the ninja. Randy must find a way to get to his mask and to apologize to his friend.

Randy travels to the forest to retrieve a sap from a sacred tree in order to restock his ninja gadgets, but McFist beats him there and snags the tree for his holiday party. Randy poses a Ninja Santa to get in to the party and winds up defending himself against a robot snowman and his team of elves.

Randy must stop a former Norrisville Ninja-turned-nemesis (voiced by David Koechner) from recruiting an army intended to destroy the Ninja.

After a power outage at school, a Stankified Monster frozen in ice is freed. When Randy de-stanks him, he and Howard learn that his name is Dickie and his monster form was frozen in ice by the Ninja of 1985. When Dickie (voiced by Bobcat Goldthwait) is saddened by this and how he missed his chance with Tawny (voiced by Annie Potts), The Sorcerer takes the opportunity to re-stank him and find out what is the object of his stank.

The Wave Slayer relays are occurring in Norrisville as Randy and Howard accidentally wrecks the Wave Slayer where an accident injures Buttermaker and causes Howard to take his place. The Sorcerer takes the opportunity to Stankify Buttermaker (voiced by Sterling Knight) into an aquatic monster that attacks the opposing team.

Randy must learn a valuable new lesson about respect and humility when after accidentally breaking his sword. He enlists the help of the blind metal shop teacher S. Ward Smith (voiced by John Witherspoon) to get a custom-made sword. Meanwhile, S. Ward Smith's protege Brent believes he was replaced by Howard and the Sorcerer to Stankify Brent (voiced by Jason Earles) into a monster that goes after Howard.

Franz Nukid (voiced by Carlos Alazraqui), a strange new exchange student, threatens to destroy the Ninja as well as Randy and Howard's friendship which Hannibal McFist takes advantage of.

When Randy and Howard's video game battle gets out of hand, the Ninja must save the town from a giant robot.

School Spirit Week turns into a disaster after Howard is possessed by a mythical demon bird called the Tengu which Randy releases.

During the premiere a new 6D film, the movie's title character comes to life and threatens to destroy Norrisville.

Randy helps students escape from Detention Island while fighting the Disciplinarian (voiced by Andy Richter).

After Bash unknowingly destakified Pradeep, he is mistaken for the Ninja. The Sorcerer even mistakes Bash for the Ninja and orders Hannibal McFist to have the Robo-Apes capture Bash.

When one of Willem Viceroy's robots disguised as Flackville's chess team member named Steve Riley (the real one was replaced by Hannibal McFist), it crushes Norrisville High's record....and their spirit as part of Hannibal McFist's plot. This causes the Sorcerer to invoke a mass stanking upon the entire school.

When Randy loses the NinjaNomicon, he must save it before hundreds of years of Ninja wisdom is revealed to his enemies.

Randy and Howard are eager to ride a new roller coaster but first, the Ninja must stop a Robo-Ape uprising.

A feud breaks out when Howard is accepted into a school club and Randy isn't. But when Howard is in danger, the Ninja must put aside his grudge and come to the rescue.

The Ninja accidentally summons a giant monster when he uses an ancient ninja lesson during a rap battle.

Guest stars: David Alan Grier as Rudd Rhymez, and Biz Markie as Tiny Timmy Scratch-It

Randy must go with Howard to CluckFest under the threat of Bash Johnson. This won't be easy for Randy since he is afraid of chickens. Meanwhile, Hannibal McFist and Willem Viceroy III unleash a fear-pooping robotic rhinoceros called the Rhinosaurus that forces everyone to confront their worst fear as part of their plot to find the Ninja's greatest fear and take advantage of it.

Randy and Howard must sacrifice everything to prevent the Ninja's ultimate enemy from running amuck.

When Randy inadvertently mind-wipes himself and develops amnesia, Howard must fill in as the Ninja until Randy can get his memory back.

When Randy inadvertently mind-wipes himself and develops amnesia, Howard must fill in as the Ninja until Randy can get his memory back.

Randy misuses his Ninja powers, and the Nomicon refuses to let him Ninja out and rescue Howard from a psychotic Cajun trapper named Catfish Booray.

When Randy and Howard do not have enough money to buy a McSatchle, they get jobs at McFist-O-Plex and Howard becomes Randy's manager.

Guest star: Billy Idol as Punk-Bots

When Randy helps Hannibal McFist's hippie brother Terry (voiced by Steve Zahn) take control of McFist Industries, Whoopee World is turned into a fart-powered nightmare.

In order to score a limousine ride with soccer super star Pitch Kickham (voiced by Simon Pegg), the Ninja swipes a pair of shorts to help him win a shoot-out competition. When McFist sends an I.D. Bot to find the shorts, Randy's identity is compromised and Howard must take Randy's place in the competition.

The McFreak Show arrives in town and Randy is convinced that he wants a McFreak as a pet. But when the McFreaks go on a rampage, he realizes that wild animals don't really make the best pets.

Randy, Howard, and all the boys at Norrisville High are entranced by the new girl in school named Amanda Levay. Little do they know that she's the Sorceress (voiced by Jennifer Tilly), the Sorcerer's long lost love in disguise where she has plans to free the Sorcerer.

Bash Johnson pranks the whole school on his annual "Pranks Day". Randy and Howard have enough of it, so Randy decides to prank Bash back. However, Randy's prank backfires and Bash ends up bringing in a deadly weapon made by Willem Viceroy to get even.

During "Ninja Day" McFist schemes to steal the spotlight by introducing a new hero - Himself.

When Randy lies that his name is Ranginald Bagel (voiced by Gilbert Gottfried), he puts the real Ranginald Bagel in danger of McFist's fury.

Due to their ability to break McFist products, the boys become product testers at McFist Industries and inadvertently help Viceroy an indestructible ninja-seeking robot.

Randy and Howard follow Theresa Fowler (voiced by Sarah Hyland) and the rest of their classmates to a cool new club downtown only to discover that the Sorceress (voiced by Jennifer Tilly) has returned to seek revenge on the Ninja.

During the 50th Anniversary Celebration of McFist Industries, the Ninja outs McFist as a villain to the entire town. But with his cover blown, McFist is finally able to focus all of his power on destroying the Ninja.

Randy becomes so dependent on the Nomicon's wisdom that he goes to it for advice on everything. To teach him a lesson, the Nomicon traps him inside and puts an alternate consciousness in Randy's body, forcing Randy to try to find a way out of this mess.

Randy and Howard accidentally stumble back in time and must help the original Ninja (voiced by Joel McHale) battle the Sorcerer. Adam Pally guest stars as Plop Plop.

On the hottest day of the year, Mort Weinerman is finally able to build Randy and Howard's dream pool, thanks to his new promotion he received for building a robot that will destroy the Ninja for McFist.

When Randy and Howard don't want to admit they are too scared to ride Norrisville's new waterslide, the Ninja sabotages it and inadvertently release one of Viceroy's earliest creations.

Catfish Booray returns to Norrisville as a substitute teacher under control of the Sorcerer.

Randy and Howard put investigative reporter Debbie Kang on the trail of the Ninja's secret identity.

Randy brings the Sorcerer's ball to Julian's magic-themed birthday party and accidentally unleashed its power.

Howard finds some other friends to hang with, causing a jealous Randy to plot a way to drive a wedge between Howard and his new bros.

Randy and Howard are psyched to rock out with pop star Levandar Hart, but they are unaware that Levandar is secretly plotting his revenge for getting kicked out of their band.

Randy and Howard rescue their favorite animatronic rock star from Whoopee World, only to discover he isn't who he seems to be.

Randy and Howard must take care of a bologna baby for science class, and it mysteriously comes to live.

When Bucky creates a ninja theme song that the Ninja can't stand, Ninja's attempts to shut it down only makes it more popular.

Insulted that Howard doesn't think he's a good liar, Randy goes to extreme lengths to prove to his friend wrong and puts both of them in grave danger.

Worried about losing the "Best Bud" food-tasting competition, Randy uses the Nomicon to cheat and give himself super-senses.

When Randy finds and falls in love with Viceroy's beloved pet Otto, he refuses to give it back and puts Norrisville in danger.

Randy goes undercover to infiltrate Bash's inner circle so he can discover the secret behind McFist's next Ninja-destroying plan.

Randy unleashed the terrifying orange Halloweenja suit from the Nomicon and soon discover that it's a force he can't control.

Wonk laser tag players Randy and Howard decide to use Ninja-ing to level the playing field.

Howard finds out about the true meaning of Hanukkah by saving Greg's Game Hole.

Randy and Howard go to Snow-klahoma. However, Randy leaves the Nomicon at school on purpose to prevent his ninja duties from distracting them.

Randy's fake sick day creates more trouble than he bargained for after Howard attempts to get his best friend back to school to avoid eating lunch by himself.

Even though he knows he shouldn't, Randy breaks into McFist's empty house to retrieve a lost boomerang, putting himself and Howard in grave danger.

Randy learns the dangers of selling out when he endorses every business in Norrisville, including McFist Industries.

Randy has to prove to Howard that he is a better mastermind than him, but unfortunately, Evil Julian has the power ball to destroy the ninja.

Randy and Howard claim to have encountered a "chuckacabra," this brings the attention of famous TV explorer Brawn Brickwall to come to Norrisville.

The guardian Plop Plop is removed from his post by Randy and Howard, causing trouble for all of them.

Viceroy begins ripping off designs from the cartoon Rorg: A Hero of a Past for his destroy-the-ninja robots.

Mort Weinerman becomes paranoid of the Ninja being out to get him and his family. Hoping to protect his family he attacks first.

During Norrisville High's Saturday school, Howard becomes a genius.

Ninja fan, Rachel writes a song for the Ninja. Seeing this, Ninja decides to spend the day with her.

After Randy and Howard sell Ninja-weapons to Gene Levine, Viceroy decides to buy them for his latest ninja-destroying-plan.

Doug gets replaced by Howard as the Norrisville High mascot.

Both getting trapped in Scrap City, Hannibal and the Ninja must work together to escape.

Howard is accidentally launched into space by Randy.

Randy and Howard come up with a prophecy that mentions they can't be separated or else, to scare Slimovitz into not separating them after saying he would if the two didn't improve their grades.

Attempting to get party-practice, Randy and Howard get kicked out of a party and try to find a way back in.

The feud between, PJ McFlubbuster and Charlie Clucker's develops into a war.

Cake Fries are taken off the Norrisville High Cafeteria menu leading the students to oppose after a legendary defender of school justice rises from the history books.

Randy uses the Ninja to ruin McFist's vacation causing McFist to attack back, ruining Randy and others' spring break.

Howard blames his fart on the Ninja. NHS students continue to laugh at the Ninja, leaving Randy unnerved.

While on a field trip to Little Norrisville, Howard discovers a mysterious ancient wishing idol. An ominous figure is in search of it as well and will stop at nothing to get it.

Norisvillians mysteriously begin looking for the power balls. Howard unintentionally goes searching and finds one, leading the crazed townsfolk to come after him.

Part 1: Randy discovers his family is moving, so he goes to defeat Evil Julian once and for all before they leave.

Part 2: After falling into the Land of Shadows, Randy and Howard must find their way back to Norrisville to stop Evil Julian.