Season 3
47 episodes · Sep 25, 1989
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S3E1Beneath these Streets
Sep 25, 198922mThe Turtles learn the cost of slacking off when Splinter is badly hurt during a confrontation with Shredder.
S3E2Turtles On Trial
Sep 26, 198922mThe intentions of the Ninja Turtles are put to the test when a controversial TV-figure portrays our heroes as menaces to society.
S3E3Attack of the 50-Foot Irma
Sep 27, 198922mIrma accidentally becomes gigantic and her naturally clumsy nature makes her a danger to the city.
S3E4The Maltese Hamster
Sep 28, 198922mGangsters are swiping all the antiques in town. And when they swipe most of our heroes, it's up to Donatello and April to find out why. Could Shredder be behind this?
S3E5Sky Turtles
Sep 29, 198922mThe Turtles go flying when the Shredder invents a gravity-altering device.
S3E6The Old Switcheroo
Oct 2, 198922mThe personalities of Shredder and Splinter are switched when a device is accidentally activated during a battle between the Turtles and their enemies. As Shredder plans the Turtles' demise and Splinter plans on how to get back to his body, everyone else is clueless.
S3E7Burne's Blues
Oct 3, 198922mIn the middle of a summer heat wave, someone is destroying all the air conditioners and taking all the city's freon. In the meantime, Vernon and Burne go looking for the Turtles, but find something else.
S3E8The Fifth Turtle
Oct 4, 198922mA 14-year-old boy tries his best to help out the Turtles, but with some not so optimal results.
S3E9Enter: The Rat King
Oct 5, 198922mThompson assigns April to research the growing rat infestation. She is pursued by an army of rats and escapes on a passing city bus.
S3E10Turtles at the Earth's Core
Oct 6, 198922mDinosaurs invade the Big Apple. Befriending a young diplodocus the Turtles trace the invading dinosaurs to their source finding a lost world.
S3E11April Fool
Oct 9, 198922mEmperor Aleister of Malicuria comes to New York City, bringing along a shard of Lydium 90 to the USA.
S3E12Attack of the Big MACC
Oct 10, 198922mA robot warrior arrives from 400 years in the future in 20th-Century New York.
S3E13The Ninja Sword of Nowhere
Oct 11, 198922mKrang's computers detect an alien metal on the surface of the Earth. Krang sends Shredder, along with an Alien Metal Detector, to the surface to find it.
S3E1420.000 Leaks Under the City
Oct 12, 198922mStill searching for a way to destroy the Turtles, Krang develops a super pump that he intends to use to flood the sewers.
S3E15Take Me to Your Leader
Oct 13, 198922mFull of self doubt, Leonardo leaves the team. Michaelangelo, Raphael, and Donatello all take turns being leader as they try to figure out why the sun is getting smaller.
S3E16Four Musketurtles
Oct 16, 198922mA bump on the head leaves Leonardo thinking that he is in 17th century France, and that he and his comrades are Musketeers.
S3E17Turtles, Turtles Everywhere
Oct 17, 198922mShredder programs the city's new garbage collecting super-computer to collect the Turtles. But when Shredder doesn't specify 'Ninja' Turtles, the super-computer collects them all! Turtles of the city of every shape and size are not safe.
S3E18Cowabunga Shredhead
Oct 18, 198922mThe Shredder thinks he's Michaelangelo after a computer malfunction.
S3E20Camera Bugged
Oct 20, 198922mA visit to Earth from a Polarisoid results in havoc when Shredder comes into possession of the alien's camera, because it does more than just take pictures.
S3E21Green with Jealousy
Oct 23, 198922mKrang sets his sights on a powerful Nuclear-Powered Submarine, believing it's fuel will be more than enough to power the technodrome.
S3E22Return of the Fly
Oct 24, 198922mBaxter Stockman returns for revenge against the Turtles and Shredder, while our heroes attempt to stop Shredder's plan to siphon water from an underground reservoir.
S3E23Casey Jones: Outlaw Hero
Oct 25, 198922mAn eager vigilante is causing a stir in the city, while Krang and Shredder take control of all the machines in the city. Maybe this new 'hero' can help the Turtles.
S3E24Mutagen Monster
Oct 26, 198922mIn an attempt to hijack two separate trains carrying the ingredients needed to make mutagen, Rocksteady and Bebop cause their head-on collision, resulting in the spillage of both chemicals in the city's train yard.
S3E25Corporate Raiders from Dimension X
Oct 27, 198922mHigh ranking corporate executives are kidnapped by men in business suits. The Turtles don't get involved until they learn that one of these corporations is the world's largest suppliers of pizza.
S3E26Pizza by the Shred
Oct 30, 198922mMichaelangelo gets a job as a pizza delivery boy. But who's his new boss?
S3E27Super Bebop & Mighty Rocksteady
Oct 31, 198922mShredder and Krang produce hi-tech versions of Rocksteady and Bebop to keep the Turtles busy.
S3E28Beware the Lotus
Nov 1, 198922mA skilled, and lovely, ninja warrior is hired by Krang to defeat the Turtles. Shredder's replaced, Leonardo's met his match.
S3E29Blast from the Past
Nov 2, 198922mSplinter suffers amnesia as the Turtles try to remind him that he is the true leader of the Foot Clan.
S3E30Leatherhead: Terror of the Swamp
Nov 3, 198922mWhile Raphael is reliving the past, via the Turtles' photo album, their frog friends in the Florida Swamps are being terrorized by a mutant alligator known as Leatherhead.
S3E31Michaelangelo's Birthday
Nov 6, 198922mIt's Michaelangelo's birthday, but none of his brothers seem to remember, and it frustrates him greatly.
S3E32Usagi Yojimbo
Nov 7, 198922mA rabbit ronin warrior from an alternate dimension is lost in our world. While the Turtles help him adjust, Shredder steals a dragon egg to unleash it on the city.
S3E33Case of the Hot Kimono
Nov 8, 198922mSomeone is stealing all the kimonos in the city. After Master Splinter's favorite kimono is stolen, April's famous detective aunt helps the Turtles retrieve it.
S3E35The Making of Metalhead
Nov 10, 198922mWhile the Turtles are suffering from turtle pox, a disease that affects only mutant Turtles, Krang has developed a robotic turtle that he calls Metalhead.
S3E36Leatherhead Meets the Rat King
Nov 13, 198922mLeatherhead has come to the city searching for the Turtles. While crawling through the sewers he encounters the Rat King who charges him with trespassing.
S3E37The Turtle Terminator
Nov 14, 198922mIrma is kidnapped by Bebop and Rocksteady and is replaced by a robot that looks just like her that is programmed to eliminate the turtles.
S3E38The Great Boldini
Nov 15, 198922mThe Turtles must clear their names when they are believed to be jewel thieves who stole a priceless emerald during a magic act run by a wizard named Boldini.
S3E39The Missing Map
Nov 16, 198922mZach and his brother Walt visit the Turtles. As they leave, Walt takes a map that could guide Shredder to the lair if it happens to fall into the wrong hands.
S3E40The Gang's All Here
Nov 17, 198922mShredder tries to trick the Turtles into eating cookies made with anti-mutagen. Michaelangelo, wanting to be a human, tries one of the cookies and it mutates him into a teenager.
S3E41The Grybyx
Nov 20, 198922mKala's pet Grybyx, which has a really bad temper whenever it gets hungry, escapes from Dimension X through a portal to Earth, causing trouble for the Turtles.
S3E42Mister Ogg Goes to Town
Nov 21, 198922mWhile searching for a device to transform crude oil into liquid hydrogen, Krang accidentally brings Mr. Ogg from Dimension Z to earth.
S3E43Shredderville
Nov 22, 198922mThe Turtles are frustrated that they let Shredder slip away from them again. They feel like giving up, and wish they had never been born.
S3E44Bye Bye Fly
Nov 23, 198922mAn interdimensional alien spacecraft leads Baxter Stockman to his latest vengeful plot to destroy the Turtles and Shredder.
S3E45The Big Rip Off
Nov 24, 198922mAfter several failed attempts to get the Technodrome re-energized, Shredder and Krang run one last-ditch distraction for the Turtles at Fort Charles while Bebop and Rocksteady steal energy fuel cells from the neighboring space research center.
S3E46The Big Break In
Nov 27, 198922mThe Technodrome is up and running again, and it is up to the Turtles to hinder Shredder and Krang from getting to the surface.
S3E47The Big Blow Out
Nov 28, 198922mAfter several setbacks, Shredder and Krang steal all of New York's electricity and charge it into a giant transdimensional gateway, designed to send Earth into Dimension X. The Turtles must defeat their enemies once and for all before Earth is destroyed by Krang's Rock Soldier army.