Season 4
(1990)
Cast
as Leonardo (voice)
as Donatello (voice)
as Michaelangelo (voice)
as Raphael (voice)
as Shredder (voice)
as Splinter (voice)
as April O'Neil (voice)
as Krang (voice)
Episodes
Plan Six From Outer Space 5.5
September 10, 1990
With the Technodrome in serious need for new equipment, Bebop and Rocksteady are sent to Earth, disguised in human form…
Turtles of the Jungle 5.5
September 11, 1990
A professor's new ray-gun causes plants to go wild and his pet ape Jocko to become a giant rampaging monkey. By using t…
Michaelangelo Toys Around 5.5
September 12, 1990
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 5.5
September 13, 1990
The Turtles must battle a reanimated Terracotta Army after Shredder steals an energy device shaped like a giant pearl, …
Shredder's Mom 5.5
September 14, 1990
New York is in the middle of an induced heat wave caused by Shredder, who must battle the Turtles and deal with his mot…
Four Turtles and a Baby 5.5
September 17, 1990
When General Tragg and his troops attack the Neutrino capital, the Neutrino leaders, Zenter and Gizzla, send their infa…
Turtlemaniac 5.5
September 18, 1990
An eccentric billionaire, Monroe Q. Flem, who is also a collector, wishes to collect every piece of TMNT memorabilia th…
Rondo in New York 5.5
September 19, 1990
Shredder, Bebop, and Rocksteady are in town to steal a rare new mutagen created by Oswald Dren, a grad student. Some mu…
Planet of the Turtles 5.5
September 20, 1990
The Turtles must save the Earth from a massive energy drain and its Apocalyptic result by traveling to another dimensio…
Name That Toon 5.5
September 21, 1990
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
The Turtles must contend with the "Phantom of the Floxy" while trying to hinder Shredder's latest plan to bring the Tec…
Superhero for a Day 5.5
September 25, 1990
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
Krang hires a multi-dimentional ring-master who intends on making the Teenage Mutant Ninja Turtles part of his circus b…
Son of Return of the Fly II 5.5
September 15, 1990
Vengeful Baxter Stockman and an A.I. computer return to Earth from a dimentional limbo and capture the Turtles while lu…
Raphael Knocks 'em Dead 5.5
September 15, 1990
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
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
Raphael wins a ticket to a costume party on MacDonald Crump's yacht and decides to go disguised as a Teenage Mutant Nin…
Slash the Evil Turtle from Dimension X 5.5
September 29, 1990
Bebop and Rocksteady use Krang's new Mutagen on Bebop's pet turtle Slash so he can do their housework for them. Slash r…
Leonardo Lightens Up 5.5
September 29, 1990
A ray-gun makes Leonardo carefree and ignore his responsibilities. This leaves the Turtles defenseless and the city at …
Were-Rats from Channel 6 5.5
October 13, 1990
After many failed attempts from his rodent subjects to find food, the Rat King learns of an abandoned canister of mutag…
Funny, They Shrunk Michaelangelo 5.5
October 13, 1990
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
Krang sends Shredder, Bebop and Rocksteady to find Rigidium to repair the Technodrome. A meteorite lands containing a l…
Donatello Makes Time 5.5
October 20, 1990
Professor Lloyd Cycloyd, a crazy scientist who escaped from an institution, accidentally discovers the Turtles' lair. H…
Farewell, Lotus Blossum 5.5
October 27, 1990
While on their way to a movie, the Turtles rescue the Urn of Chakahachi from two thieves. The thieves pry off a pearl f…
Rebel Without a Fin 5.5
October 27, 1990
Dr. Polidorius creates a half-man half-fish named Ray. The Doctor has Ray plant explosives in certain parts of the sewe…
Rhino-Man 5.5
November 3, 1990
J. Gordon Hungerdunger, a Texas millionaire, is holding a best super-hero contest. The winner of the contest will recei…
Michaelangelo Meets Bugman 5.5
November 3, 1990
Michaelangelo meets his favourite comic book hero after he saves a weakened Brick Bradley in the sewers, and then he an…
Poor Little Rich Turtle 5.5
November 10, 1990
Krang has come up with yet another brilliant plan to free the Technodrome. The evil alien sends Bebop and Rocksteady to…
What's Michaelangelo Good For? 1.0
November 10, 1990
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
Disguised as humans, Rocksteady and Bebop are sent to attach special trans-dimensional thrusters to the Channel Six Bui…
Donatello's Degree 5.5
September 8, 1990
Donatello gets an invitation to accept his degree personally from Professor Sopho at Sopho University. The only problem…
The Big Cufflink Caper 5.5
September 14, 1990
The Turtles, bored at the lack of action, decide to investigate when they hear that cufflinks are being stolen around t…
Leonardo VS Tempestra 5.5
November 17, 1990
The Turtles sneak into an arcade in the middle of the night to play video games. Leonardo gets hooked on a game called …
Splinter Vanishes 5.5
November 24, 1990
Returning from another mission, the Turtles are shocked to discover their mentor has left the lair, leaving behind onl…
Raphael Drives 'Em Wild 5.5
November 24, 1990
On his way home from getting pizza Raphael and a cab driver accidentally get exposed to rays from a Personality Transmo…
Beyond the Donatello Nebula 5.5
December 1, 1990
Donatello has created a device to communicate with distant galaxies. While trying to communicate with the Turtle Nebula…
Big Bug Blunder 5.5
December 1, 1990
A fly lands in the mutagen and it increases in size. Not being able to control it, Bebop and Rocksteady send the giant …
The Foot Soldiers Are Revolting 5.5
December 8, 1990
After Bebop and Rocksteady blow another assignment, Shredder fires them and decides to replace them with an intelligent…
Unidentified Flying Leonardo 5.5
December 8, 1990
UFO sightings at an upstate farm town known as High Falls, cause April to investigate. Splinter foresees danger cloudin…