Teenage Mutant Ninja Turtles: Season 4

Teenage Mutant Ninja Turtles - The Trouble With Augie

Teenage Mutant Ninja Turtles - Insane in the Membrane

Teenage Mutant Ninja Turtles - The Return of Savanti Romero: Part 1

21min - Evil demon sorcerer Savanti Romero is back! Back in time, that is – he's stuck in the Jurassic period, but is causing trouble for the Turtles in the present day.

Teenage Mutant Ninja Turtles - The Return of Savanti Romero: Part 2

Teenage Mutant Ninja Turtles - Tale of Master Yoshi

Teenage Mutant Ninja Turtles - Adventures in Turtle-Sitting

21min - Casey and April prepare for a romantic evening out on the town, but their would-be date is dashed when the Turtles drop in with a very ill Donatello.

Teenage Mutant Ninja Turtles - Good Genes Part I

Teenage Mutant Ninja Turtles - Good Genes Part II

Teenage Mutant Ninja Turtles - Ninja Tribunal

Cousin Sid

21min - Cousin Sid: Casey and April bring the Turtles and Splinter to Casey's farmhouse to heal up from the beating they took in the final fight with the Shredder. But before they can start to recover, Casey's cousin Sid crashes the scene…

The People's Choice

21min - The People's Choice: Out camping for the night, the four turtles find themselves in the middle of an election. It's not any ordinary election. The two female candidates are from a distant planet where the political process is trial by combat.

Sons of the Silent Age

21min - Sons of the Silent Age: Taking a Huck Finn styled trip down a local river, the turtles, Casey and April discover a nuclear power plant … as well as mermen of Y'Lantias … the last of their kind.

Dragon's Brew

21min - Dragon's Brew: Hun's taking the Purple Dragons to new heights. He hijacks a top secret government shipment…one of Bishop's little surprises.

I, Monster

21min - I, Monster: On a training exercise in an abandoned brick works in the boroughs, Casey Jones and our four turtles run afoul of a strange "man." This is the Rat King… and even though they don't know it, the turtles have met him before.

Grudge Match

21min - Grudge Match: Mikey's blowing off trainings more than ever; he's the BattleNexus Champion, after all! Who needs training?

Wing and a Prayer

21min - Wing and a Prayer: It's a bird! It's a plane! Okay, it's this guy with angel wings, an Avian, named Raptarr who is after this other guy with metal wings, named Mephos, who wants to take over the Avians' flying city.

Bad Day

21min - Bad Day: Everything goes from bad to worse for the turtles. Life spins out of control in a nightmare of horror and pain. Who is behind all this? How will it ever end? P.S. Your cat is …

Aliens Among Us

21min - Aliens Among Us: It looks as if Agent Bishop might find himself out of a job or at least out of funding. With the President in New York City, the turtles are out watching the motorcade when they find themselves right in the middle a new alien invasion!

Dragons Rising

21min - Dragons Rising: Hun wasn't kidding.The Purple Dragons really are going places.They're fast becoming a world class crime organization. But, Casey's still got a score to settle with Hun … big crime syndicate or no.

Still Nobody

21min - Still Nobody: A gang of young toughs, filling the void left by the rising Purple Dragons, is out to bash an old man to keep him from testifying against them.

All Hallows Thieves

21min - All Hallows Thieves: It's Halloween and all the freaks are out … especially the King of Thieves. He manages to bring to life an old idol, which wreaks havoc upon the town with its legions of gremlins.

Samurai Tourist

21min - Samurai Tourist: Usagi and Gen come to New York for a visit with the turtles. Gen gets a little carried away by the bright lights and the big city and goes wandering off on his own. Bishop hears of another possible "alien" presence.

The Ancient One

21min - The Ancient One: It is time for Leonardo to move on. Splinter sends Leo to a new sensei … or rather, a very old sensei. The journey is long and perilous. Can Leonardo look into himself and find the right answers to his questions?

Scion of the Shredder

21min - Scion of the Shredder: Hades hath no wrath like a scion scorned. Karai strikes with a vengeance. She physically invades the ultimate sanctuary! The lair! She crushes the turtles' home and nearly crushes the turtles scattering them across town.

Prodigal Son

21min - Prodigal Son: Leonardo returns from his lessons with the Master Sage to find the lair destroyed and his family scattered across town … all by the hand of Karai.

Outbreak

21min - Outbreak: Something is growing and spreading in the sewers and the waterways.The remnants of Bishop's 'aliens' have infected various animals, mutating them into horrible beasts ravenous for anything that gets in their way… including turtles.

The Trouble With Augie

21min - The Trouble With Augie: April receives a message from her long, lost Uncle Augie … who's trapped in another dimension.

Insane in the Membrane

21min - Insane in the Membrane: Stockman has finally reclaimed his humanity by cloning a body for himself. Now, he is human once more … until his body starts to deteriorate and the changes undermine his sanity.

The Return of Savanti Romero: Part 1

21min - The Return of Savanti Romero: Part 1: Evil demon sorcerer Savanti Romero is back! Back in time, that is - he's stuck in the Jurassic period but is causing trouble for the Turtles in the present day.

The Return of Savanti Romero: Part 2

21min - The Return of Savanti Romero: Part 2: Evil demon sorcerer Savanti Romero has lured the Turtles back to the Jurassic period to exact his revenge, as well as get his hands on the Time Sceptre.