Season 4 (1990)

Plan Six From Outer Space
5.5

September 10, 1990 • 22m

With the Technodrome in serious need for new equipment, Bebop and Rocksteady are sent to Earth, disguised in human form, to captur...Read more

Turtles of the Jungle
5.5

September 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...Read more

Michaelangelo Toys Around
6.0

September 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.

Peking Turtle
6.0

September 13, 1990 • 22m

The Turtles must battle a reanimated Terracotta Army after Shredder steals an energy device shaped like a giant pearl, which is he...Read more

Shredder's Mom
6.7

September 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...Read more

Four Turtles and a Baby
5.5

September 17, 1990 • 22m

When General Tragg and his troops attack the Neutrino capital, the Neutrino leaders, Zenter and Gizzla, send their infant daughter...Read more

Turtlemaniac
5.5

September 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 g...Read more

Rondo in New York
5.5

September 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 ac...Read more

Planet of the Turtles
5.5

September 20, 1990 • 22m

The Turtles must save the Earth from a massive energy drain and its Apocalyptic result by traveling to another dimension where tur...Read more

Name That Toon
5.5

September 21, 1990 • 22m

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

Menace, Maestro Please
5.5

September 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.

Superhero for a Day
5.5

September 25, 1990 • 22m

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

Back to the Egg
5.5

September 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.

Son of Return of the Fly II
5.5

September 15, 1990 • 22m

Vengeful Baxter Stockman and an A.I. computer return to Earth from a dimentional limbo and capture the Turtles while luring Shredd...Read more

Raphael Knocks 'em Dead
5.5

September 15, 1990 • 22m

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

Bebop and Rocksteady Conquer the Universe
5.5

September 22, 1990 • 22m

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

Raphael Meets His Match
5.5

September 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.

Slash the Evil Turtle from Dimension X
5.5

September 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 an...Read more

Leonardo Lightens Up
5.5

September 29, 1990 • 22m

A ray-gun makes Leonardo carefree and ignore his responsibilities. This leaves the Turtles defenseless and the city at the mercy o...Read more

Were-Rats from Channel 6
5.5

October 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 ...Read more

Funny, They Shrunk Michaelangelo
5.5

October 13, 1990 • 22m

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

The Big Zipp Attack
5.5

October 20, 1990 • 22m

Krang sends Shredder, Bebop and Rocksteady to find Rigidium to repair the Technodrome. A meteorite lands containing a large egg. T...Read more

Donatello Makes Time
5.5

October 20, 1990 • 22m

Professor Lloyd Cycloyd, a crazy scientist who escaped from an institution, accidentally discovers the Turtles' lair. He sees Dona...Read more

Farewell, Lotus Blossum
5.5

October 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...Read more

Rebel Without a Fin
5.5

October 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 h...Read more

Rhino-Man
5.5

November 3, 1990 • 22m

J. Gordon Hungerdunger, a Texas millionaire, is holding a best super-hero contest. The winner of the contest will receive the humo...Read more

Michaelangelo Meets Bugman
5.5

November 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 ta...Read more

Poor Little Rich Turtle
5.5

November 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 Buf...Read more

What's Michaelangelo Good For?
5.5

November 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.

The Dimension X Story
5.5

September 8, 1990 • 23m

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

Donatello's Degree
5.5

September 8, 1990 • 23m

Donatello gets an invitation to accept his degree personally from Professor Sopho at Sopho University. The only problem is that th...Read more

The Big Cufflink Caper
5.5

September 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.

Leonardo VS Tempestra
5.5

November 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.

Splinter Vanishes
5.5

November 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.

Raphael Drives 'Em Wild
5.5

November 24, 1990 • 23m

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

Beyond the Donatello Nebula
5.5

December 1, 1990 • 23m

Donatello has created a device to communicate with distant galaxies. While trying to communicate with the Turtle Nebula Donatello ...Read more

Big Bug Blunder
5.5

December 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.

The Foot Soldiers Are Revolting
5.5

December 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.

Unidentified Flying Leonardo
5.5

December 8, 1990 • 23m

UFO sightings at an upstate farm town known as High Falls, cause April to investigate. Splinter foresees danger clouding April's v...Read more