Teenage Mutant Ninja Turtles — Season 4

Sep 10, 1990 · 22m

With the Technodrome in serious need for new equipment, Bebop and Rocksteady are sent to Earth, disguised in human form, to capture the Channel 6 building and return it to Dimension X.

Sep 11, 1990 · 22m

A professor's new ray-gun causes plants to go wild and his pet ape Jocko to become a giant rampaging monkey. By using the same ray-gun, Donatello is increased to Jocko's size so he can fight the giant ape and save April from him.

Sep 12, 1990 · 22m

While trying to see the new toys at the Toy Fair, Michaelangelo stumbles upon a plot to take over a noted toy company.

Sep 13, 1990 · 22m

The Turtles must battle a reanimated Terracotta Army after Shredder steals an energy device shaped like a giant pearl, which is held and guarded by a Jade Dragon.

Sep 14, 1990 · 22m

New York is in the middle of an induced heat wave caused by Shredder, who must battle the Turtles and deal with his mother, Miyoko Saki, at the same time.

Sep 17, 1990 · 22m

When General Tragg and his troops attack the Neutrino capital, the Neutrino leaders, Zenter and Gizzla, send their infant daughter Tribble through a portal to Earth, asking the Turtles to look after her, but Tribble causes big trouble for our heroes.

Sep 18, 1990 · 22m

An eccentric billionaire, Monroe Q. Flem, who is also a collector, wishes to collect every piece of TMNT memorabilia that he can get his evil hands on, including April and the Turtles themselves.

Sep 19, 1990 · 22m

Shredder, Bebop, and Rocksteady are in town to steal a rare new mutagen created by Oswald Dren, a grad student. Some mutagen is accidentally spilled onto a reel of movie film causing monsters to come to life.

Sep 20, 1990 · 22m

The Turtles must save the Earth from a massive energy drain and its Apocalyptic result by traveling to another dimension where turtles are the dominant species.

Sep 21, 1990 · 22m

A Technodrome computer disguised as an electronic keyboard ends up on Earth, and in the most unlikely of hands.

Sep 28, 1990 · 22m

The Turtles must contend with the "Phantom of the Floxy" while trying to hinder Shredder's latest plan to bring the Technodrome back to earth.

Sep 25, 1990 · 22m

Gadget Man comes out of retirement after 50 years, but is tricked by Shredder into fighting against the Turtles.

Sep 26, 1990 · 22m

Krang hires a multi-dimentional ring-master who intends on making the Teenage Mutant Ninja Turtles part of his circus by using an anti-aging serum.

Sep 15, 1990 · 22m

Vengeful Baxter Stockman and an A.I. computer return to Earth from a dimentional limbo and capture the Turtles while luring Shredder into their trap as well.

Sep 15, 1990 · 22m

Raphael must contend with a mobster named Pinky McFingers when he is kidnapped from a local comedy club.

Sep 22, 1990 · 22m

On their latest trip to Earth, Bebop and Rocksteady steal a machine that makes everyone scared of everything.

Sep 22, 1990 · 22m

Raphael wins a ticket to a costume party on MacDonald Crump's yacht and decides to go disguised as a Teenage Mutant Ninja Turtle.

Sep 29, 1990 · 22m

Bebop and Rocksteady use Krang's new Mutagen on Bebop's pet turtle Slash so he can do their housework for them. Slash runs away and is conned by an irritated entrepreneur into framing the TMNT.

Sep 29, 1990 · 22m

A ray-gun makes Leonardo carefree and ignore his responsibilities. This leaves the Turtles defenseless and the city at the mercy of Maestro G Clef, a villain who destroys the city with music.

Oct 13, 1990 · 22m

After many failed attempts from his rodent subjects to find food, the Rat King learns of an abandoned canister of mutagen lost in the sewers and claims it for himself.

Oct 13, 1990 · 22m

While Michaelangelo is testing out a sailboard in the sewers he accidentally gets swept out into the city harbor.

Oct 20, 1990 · 22m

Krang sends Shredder, Bebop and Rocksteady to find Rigidium to repair the Technodrome. A meteorite lands containing a large egg. The egg hatches, revealing a Zipp, a cute little creature that begins to eat the Technodrome.

Oct 20, 1990 · 22m

Professor Lloyd Cycloyd, a crazy scientist who escaped from an institution, accidentally discovers the Turtles' lair. He sees Donatello testing out one of his new inventions, a time stopper.

Oct 27, 1990 · 22m

While on their way to a movie, the Turtles rescue the Urn of Chakahachi from two thieves. The thieves pry off a pearl from the Urn before the Turtles get their hands on it.

Oct 27, 1990 · 22m

Dr. Polidorius creates a half-man half-fish named Ray. The Doctor has Ray plant explosives in certain parts of the sewer so that he can sink the city beneath the ocean.

Nov 3, 1990 · 22m

J. Gordon Hungerdunger, a Texas millionaire, is holding a best super-hero contest. The winner of the contest will receive the humongous Malaprop Diamond.

Nov 3, 1990 · 22m

Michaelangelo meets his favourite comic book hero after he saves a weakened Brick Bradley in the sewers, and then he and Bugman take on the evil Electrozapper together.

Nov 10, 1990 · 22m

Krang has come up with yet another brilliant plan to free the Technodrome. The evil alien sends Bebop and Rocksteady to kidnap Buffy Shellhammer, 15 year-old CEO of Shellhammer Chemicals.

Nov 10, 1990 · 23m

The Turtles go along with Michaelangelo and his pet pigeon to the zoo so that Dr. Goodfellow can check the bird out.

Sep 8, 1990 · 23m

Disguised as humans, Rocksteady and Bebop are sent to attach special trans-dimensional thrusters to the Channel Six Building.

Sep 8, 1990 · 23m

Donatello gets an invitation to accept his degree personally from Professor Sopho at Sopho University. The only problem is that the invitation is addressed to a Miss Donna Tello.

Sep 14, 1990 · 23m

The Turtles, bored at the lack of action, decide to investigate when they hear that cufflinks are being stolen around the city.

Nov 17, 1990 · 23m

The Turtles sneak into an arcade in the middle of the night to play video games. Leonardo gets hooked on a game called Tempestra's Revenge.

Nov 24, 1990 · 23m

Returning from another mission, the Turtles are shocked to discover their mentor has left the lair, leaving behind only a video taped message.

Nov 24, 1990 · 23m

On his way home from getting pizza Raphael and a cab driver accidentally get exposed to rays from a Personality Transmogrifier.

Dec 1, 1990 · 23m

Donatello has created a device to communicate with distant galaxies. While trying to communicate with the Turtle Nebula Donatello accidentally brings a spaceship to Earth.

Dec 1, 1990 · 23m

A fly lands in the mutagen and it increases in size. Not being able to control it, Bebop and Rocksteady send the giant insect to Earth.

Dec 8, 1990 · 23m

After Bebop and Rocksteady blow another assignment, Shredder fires them and decides to replace them with an intelligent Foot Soldier named Alpha One.

Dec 8, 1990 · 23m

UFO sightings at an upstate farm town known as High Falls, cause April to investigate. Splinter foresees danger clouding April's visit and sends Leonardo to chaperone.