The BEST episodes of Teenage Mutant Ninja Turtles season 4

Every episode of Teenage Mutant Ninja Turtles season 4, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Teenage Mutant Ninja Turtles season 4!

Distinctly different from the grim, violent, and dark MIRAGE comics from which the Turtles originated, this version of the franchise has remained the longest running, and most memorable, version of all. Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he sees a strange green glow which transforms the four turtles into human-like creatures. Hamato (now Master Splinter) changes into a giant rat from the green glow and teaches the turtles the skills of the ninja as they team up with Channel 6 news reporter April O'Neil to battle against Yoshi's arch enemy Shredder and Krang, an alien warlord from Dimension X.

Last Updated: 3/25/2024Network: CBSStatus: Ended
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Donatello Makes Time
star
8.50
12 votes

#1 - Donatello Makes Time

Season 4 - Episode 23 - Aired 10/6/1990

Donatello invents a machine that can freeze time, which a deranged professor steals as part of a plan to conquer the world.

Writer: Dennis Marks
Watch Now:AmazonApple TV
Slash: The Evil Turtle from Dimension X
star
8.29
14 votes

#2 - Slash: The Evil Turtle from Dimension X

Season 4 - Episode 18 - Aired 9/22/1990

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.

Writer: David Wise
Watch Now:AmazonApple TV
Farewell Lotus Blossom
star
8.15
13 votes

#3 - Farewell Lotus Blossom

Season 4 - Episode 24 - Aired 10/13/1990

Ninja Lotus Blossom's nightmares draw her to a strange artifact in the Turtles' possession. The artifact contains an angry spirit, whose wife's soul is within Lotus.

Writer: David Wise
Watch Now:AmazonApple TV
Superhero for a Day
star
8.00
12 votes

#4 - Superhero for a Day

Season 4 - Episode 12 - Aired 11/24/1990

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

Watch Now:AmazonApple TV
Leonardo Lightens Up
star
7.67
15 votes

#5 - Leonardo Lightens Up

Season 4 - Episode 19 - Aired 9/22/1990

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.

Watch Now:AmazonApple TV
Raphael Drives 'em Wild
star
7.44
9 votes

#6 - Raphael Drives 'em Wild

Season 4 - Episode 35 - Aired 11/17/1990

A machine called the Transmogrifier causes Raphael and a cab driver to swap bodies, and it is later discovered that a defect in that same small device could do some very big damage to the city if activated.

Watch Now:AmazonApple TV
Beyond the Donatello Nebula
star
7.25
8 votes

#7 - Beyond the Donatello Nebula

Season 4 - Episode 36 - Aired 11/24/1990

While trying to contact the Turtle Nebula, Donatello meets an intelligent lizard alien named Algernon ('Algae' for short), who must help him and the other Turtles rescue April from a greedy man named Hostile Hiram Grelch.

Watch Now:AmazonApple TV
Plan Six from Outer Space
star
7.09
32 votes

#8 - Plan Six from Outer Space

Season 4 - Episode 1 - Aired 9/10/1990

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.

Watch Now:AmazonApple TV
Turtles of the Jungle
star
7.04
23 votes

#9 - Turtles of the Jungle

Season 4 - Episode 2 - Aired 9/11/1990

Professor Willard W. Willard, one of Donatello's idols, invents a Molecular Intensifier to control the growth of living things. Krang hears about it and sends Shredder to steal it. While testing the Intensifier, the Professor accidentally zaps his pet monkey Jocko, who grows to 30 feet in height. He also zaps some roots which then grow enormous and begin to take over the city, turning it into a jungle. Jocko gets attracted to April and starts chasing after her. To stop Jocko, the Professor zaps Donatello, making him 30 feet tall as well. Jocko gets angry at Donatello and they start fighting. The Turtles realize they have to stop Jocko before he and Donatello destroy the city. They urge the Professor to come up with a formula to reverse the Intensifier's effects. The Turtles finally reverse the Intensifier's effects. They stop Shredder from getting the device and return the City back to normal.

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Unidentified Flying Leonardo
star
7.00
9 votes

#10 - Unidentified Flying Leonardo

Season 4 - Episode 39 - Aired 12/1/1990

While helping April investigate a report of giant monsters attacking a superstitious farming village, Leonardo is mistaken for an alien from another planet. The lone Turtle must avoid being hunted down into extinction while also trying to rescue April from a mad scientist.

Watch Now:AmazonApple TV
The Big Cufflink Caper!
star
7.00
10 votes

#11 - The Big Cufflink Caper!

Season 4 - Episode 32 - Aired 9/14/1990

The Teenage Mutant Ninja Turtles are looking for some excitement. They soon find it when hoods start robbing fancy stores but only steal cufflinks! The turtles decide to investigate this and the only way to do so is to go as undercover crooks. After putting a competing gang 'on ice', the turtles get the scoop on the cufflinks and learn which cufflink they really want which is a high explosive and so the turtles must keep the hoods, and Shredder, Rocksteady, and Bebop away from it.

Watch Now:AmazonApple TV
Leonardo Versus Tempestra
star
7.00
7 votes

#12 - Leonardo Versus Tempestra

Season 4 - Episode 33 - Aired 11/10/1990

One night the turtles crash the video arcade to play video games all night. Leonardo's eye is caught by a video game called Tempestra's revenge. No matter how good of player, Leonardo is, he always loses to Tempestra. But things get much worse after the video game comes to life and Tempestra breaks free. She needs an awful lot of energy source in order to continue to exist.

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Donatello's Degree
star
7.00
40 votes

#13 - Donatello's Degree

Season 4 - Episode 31 - Aired 11/3/1990

Donatello earns his degree from Sopho University, but discovers that he has been mistaken for a girl, so he asks Irma to masquerade as him. Meanwhile, the real Donatello discovers a plot by Professor Philo Sopho to destroy the Earth.

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Rebel Without a Fin
star
6.92
12 votes

#14 - Rebel Without a Fin

Season 4 - Episode 25 - Aired 10/13/1990

Dr. Polidorius, a mad scientist plotting to mutate all humanity into aquatic-beings, creates Ray (not the similarly-named Mighty Mutanimals character), who possesses several abilities of different marine species. Ray kidnaps April O'Neil, and Polidorius mutates her into a fish-woman to be Ray's mate.

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Raphael Knocks 'em Dead
star
6.83
42 votes

#15 - Raphael Knocks 'em Dead

Season 4 - Episode 15 - Aired 9/8/1990

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

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Son of Return of the Fly II
star
6.79
43 votes

#16 - Son of Return of the Fly II

Season 4 - Episode 14 - Aired 9/8/1990

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

Watch Now:AmazonApple TV
Big Bug Blunder
star
6.75
8 votes

#17 - Big Bug Blunder

Season 4 - Episode 37 - Aired 11/24/1990

A failed mutagen experiment results in an invasion of giant insects and arachnids in New York City.

Watch Now:Apple TV
Shredder's Mom
star
6.74
19 votes

#18 - Shredder's Mom

Season 4 - Episode 5 - Aired 9/14/1990

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

Watch Now:Apple TV
Four Turtles and a Baby
star
6.72
18 votes

#19 - Four Turtles and a Baby

Season 4 - Episode 6 - Aired 9/17/1990

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.

Watch Now:Apple TV
Poor Little Rich Turtle
star
6.67
9 votes

#20 - Poor Little Rich Turtle

Season 4 - Episode 28 - Aired 10/27/1990

Michaelangelo must babysit and protect a young rich girl named Buffy, who knows the formula for a super fuel that Krang needs for the Technodrome.

Writer: David Wise
Watch Now:Apple TV
Michaelangelo Toys Around
star
6.65
23 votes

#21 - Michaelangelo Toys Around

Season 4 - Episode 3 - Aired 9/12/1990

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

Watch Now:Apple TV
Name That Toon
star
6.65
17 votes

#22 - Name That Toon

Season 4 - Episode 10 - Aired 9/21/1990

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

Watch Now:Apple TV
Splinter Vanishes
star
6.63
8 votes

#23 - Splinter Vanishes

Season 4 - Episode 34 - Aired 11/17/1990

Splinter has suddenly disappeared, and a note left behind from him forces the Turtles to go their separate ways, but one by one, they are captured by Leatherhead and the Rat King.

Watch Now:Apple TV
Rhino-Man
star
6.62
13 votes

#24 - Rhino-Man

Season 4 - Episode 26 - Aired 10/20/1990

The world's richest man announces a contest for the greatest superhero. The winner will receive an enormous diamond. Shredder and Krang enroll Bebop and Rocksteady for the contest to win the diamond. The turtles are incredibly surprised when they meet superhero contestants like Cheeseburger Man, Newsman (aka Vernon) and Rhino-man (aka Rocksteady) with his sidekick Mighty Hawk (aka Bebop).

Watch Now:Apple TV
Menace Maestro, Please
star
6.62
13 votes

#25 - Menace Maestro, Please

Season 4 - Episode 11 - Aired 9/24/1990

When a power surge causes an arcade machine to release Tempestra, It's up to Leonardo to stop her digital wrath before she becomes dangerously powerful.

Watch Now:Apple TV