The turtles engage in a difficult battle, as they make a desperate assault on TCRI to shut down the Kraang portal.
Watch Now:AmazonLeo stages a rescue for Karai against Splinter's wishes. While the mission is a success, Karai's knowledge of the truth makes her rush out to take her revenge on Shredder for killing her mother and lying to her for so long, leading to an unexpected turn of events.
Watch Now:AmazonWhile the Turtles are infiltrating an undersea Kraang base, the Foot Clan attempts to capture April.
Watch Now:AmazonThe Turtles create a retro-mutagen to help April's father; Baxter Stockman threatens to mutate April.
Watch Now:AmazonThe Turtles find themselves being hunted by a new threat -- another mutant turtle called Slash, who has a personal vendetta against the brothers.
Watch Now:AmazonWhen the turtles get word of the Kraang's return, they realize there is an even bigger threat coming to Earth.
Watch Now:AmazonWhen the turtles get word of the Kraang's return, they realize there is an even bigger threat coming to Earth.
Watch Now:AmazonThe Turtle team hunts for their Sensei, but soon realizes they are being hunted as well.
Watch Now:AmazonDonatello experiments with mutagen in an attempt to find a cure for April's mutated father. But one of his expirements goes wrong and he is unleashed in the city.
Watch Now:AmazonLeo takes the Turtles to train in the woods in an advanced ninja ritual; the Turtles must overcome their weaknesses and face their enemies to become a true ninja.
Watch Now:AmazonWhen the Turtles are accidentally transported to the past, they happen to cross paths with a familiar ninja clan.
Watch Now:AmazonWhen Ben and Gwen argue over a birthday party to occur in the next few months, Grandpa Max is distracted by their quarreling and almost hits a young boy camper. To ensure the boy's life, they head to Camp Opinicon, only to find no people around. As they investigate the premises, they find twins, whom were also hiding from something that may have a connection to the lifeless camp. Grandpa Max readies to leave the area with the children, only to find that the RV's engine is clogged with a mysterious fungus. While the kids take in shelter in a nearby cabin, Grandpa Max is captured. Now Ben must come to the rescue to discover a new alien form, as well as a way to destroy the evil alien Myceloid Monsters and their Fungal Master, and learn the benefits of what sharing can do.
Watch Now:AmazonGhostfreak's return spells disaster for our heroes. Grandpa Max and Gwen must deal with the mummy alien in space while Ben deals with Ghostfreak and Dr. Vicktor on Earth. Ghostfreak then reveals his master plan: he plans to blanket the Earth with Coronium so that sunlight will not reach the planet so that he may rule. With the power of a new alien in the watch, can Ben stop Ghostfreak, and save Grandpa and Gwen?
Watch Now:AmazonNarrowly escaping from the Shredder and the Kraang, the turtles, April, and Casey take shelter at April's family farmhouse upstate to recover and figure out how to stop the Kraang. The turtles deal with not having Splinter around and the possibility of Leo not making a full recovery, and a mysterious creature stalks the group.
Watch Now:AmazonThe Turtles discover that the Kraang survived their previous showdown and have dropped mutagen canisters all over New York City.
Watch Now:AmazonA fungus mutant spreads through the sewers causing the Turtles to experience their worst fears. Leonardo must face his greatest fear.
Watch Now:AmazonMikey struggles to convince the others that a new mutant is trying to attack and capture people using living pizzas.
Watch Now:AmazonBen gains another Omnitrix hero to use, which he calls Ditto. Gwen can't stand being around the multiplying Dittos, and they end up giving her headaches. The Dittos, though, prove to be real helpful against Dr. Animo and his multiplying Stinkflies after he extracted some of Ditto's DNA.
Watch Now:AmazonDon Vizioso's gang tracks the Turtles with a slew of Anti-Mutant weapons.
Watch Now:AmazonA skateboarding reptilian becomes friends with Mikey and Casey.
Watch Now:AmazonGrandpa Max takes the kids to Chicago to see one of his favorite band, Shag Carpeting. The kids meet a weather reporter who forecasts the weather with a robot named S.A.M. He uses the robot to create rain, but a giant creature forms! Ben quickly takes care of it. The reporter tries to destroy S.A.M., but he convinces him not to. S.A.M. then goes into the sky and begins to cause chaos. The reporter tries to stop it again, but he is no longer in control. Can Ben destroy the robot and save a city from disaster?
Watch Now:AmazonWhen Gwen is abducted, Ben as XLR8 follows her abductor to the future where they discovered that her abductor is the future Gwen and they discover his future version of Ben and Grandpa Max. In the future, Dr. Animo revives Vilgax and plots to open the Null Void chamber. Both Bens must work together to stop them.
Watch Now:AmazonThe Turtles must defeat the mighty demodragon Kavaxas to prevent him from destroying the world.
Watch Now:AmazonWhen the Turtles are trapped in their dreams by creatures, April and Casey must figure out how to wake them up.
Watch Now:AmazonWhile the Mighty Mutanimals lay siege to TCRI, the Turtles must brave the bizarre world of Dimension X to save the enslaved people of New York.
Watch Now:AmazonCasey releases a wish-granting alien named Wyrm, who wants his freedom to do whatever he wants to the universe.
Watch Now:AmazonAnnoyed he was left out of the fight against the Kraang, Casey hunts down the Purple Dragons and Shredder to prove he just as great as the turtles.
Watch Now:AmazonWhen Raphael loses his fighting mojo, he must overcome his feelings to save his brothers from certain doom.
Watch Now:AmazonThe Turtles journey through an ocean-like area of space.
Watch Now:AmazonDonnie creates new gear for his brothers in order for them to overcome their bad habits. However, the gear only becomes a nuisance as they fight mutated chef dubbed Meat Sweats, who plans to cook the turtles in order to gain their powers.
Watch Now:AmazonA dangerous female mutant by the name of Alopex appears with a personal vendetta against Tiger Claw.
Watch Now:AmazonApril faces a deadly new enemy when she graduates to full Kunoichi; the Turtles must deal with the return of some old foes.
Watch Now:AmazonThe Turtles end up facing a new and dangerous threat in their beloved city as Baron Draxum, Huginn, and Muninn gather some of their toughest mutant enemies like Meat Sweats, Hypno-Potamus, Warren Stone, Repo Mantis, and the Sando Brothers in a plot to destroy them.
Watch Now:AmazonA terrorizing nightmare of Ghostfreak is half the trouble for an unnerved Ben, as a tour of an important academy that Gwen wishes to attend is disturbed by the uncanny alien's manifestations and the antics of Acid Breath, Frightwig, and Thumbskull.
Watch Now:AmazonWhile the Mighty Mutanimals lay siege to TCRI, the Turtles must brave the bizarre world of Dimension X to save the enslaved people of New York.
Watch Now:AmazonWhen Mona Lisa suddenly arrives on Earth, Raphael must get her and Bishop to work together to defeat an alien threat and save the Earth.
Watch Now:AmazonThe 2012 Ninja Turtles trains the 1987 Ninja Turtles in order to be ready for a dangerous mission to hunt down 1987 Shredder and Krang while April and Casey enlists Karai and Shinigami in order to track down Bebop (Zeck) and Rocksteady (Steranko).
The Turtles are baited by an unknown enemy into deadly traps.
In the middle of nowhere, Ben, as Diamond Head, fights Kevin 11, who is still in his mutated form. As they fight, they are taken to a ship, where a battle between different aliens are held. But when a mechanical droid named Slix decides to create a bond with Ben and Kevin as a team, they immediately turn his idea down. But with no choice, they must find a way out. Will Ben and Kevin learn the importance of teamwork?
Watch Now:AmazonThe Turtles believe they have defeated most of their old enemies, but they soon discover that a new evil is rising from the ashes.
The Megacruiser flies solo in space, and inside Kevin examines the giant ice block found in space. Inside the mass, held Vilgax, and Kevin underestimated his current situation. He was very much alive and well, and they soon create a partnership after learning that they were both after the same person. On Earth, Ben plays around with the Omnitrix, hoping to find a better way of controlling it. Eventually, he finds the master control of the Omnitrix, giving him the ability to alternate between aliens, as well as prolong his duration with a form. Although his discovery has given him a stronger advantage, will it be enough to stop the danger that lies ahead?
Watch Now:AmazonAt Yellowstone Park, Ben and Gwen inadvertently discover a new form on the Omnitrix: Cannon Bolt, an armadillo-like alien that Ben isn't too fond of. Soon after, a meteor comes crashing down to the park, containing a planet-devouring, tick-like alien. On top of that, three other aliens arrive with it, and worship it as their savior, the "Great One." Powerless to stop the planet-eater with his regular forms, Ben must rely on a new form he knows nothing about.
Watch Now:AmazonOur heroes ride a jet belonging to Grandpa Max's old Friend, Donovan Grand Smith, who owns an underwater resort. At the entrance, they receive a warm welcome from Donovan himself, though they also meet with his grandson, Edwin, who didn't seem to be excited about their guests. Later, when Edwin, Ben, and Gwen enter the Undersea Manta Ray, a giant submarine, they encounter strange aliens that threatened to destroy the whole resort. While the kids find a way to cooperate with each other to find the source that lures them in, Donovan himself learns a few lessons in how to bond better with his grandson.
Watch Now:AmazonLeo unseats Raph's wrestling idol Ghostbear from his title as the champion of the world after accidentally falling on him from the rafters. Raph soon becomes irked by Leo's cockiness and decides to wrestle him himself.
Watch Now:AmazonThe TMNT must stop a persistent foe from shredding NYC, but problems arise when they split up to handle things.
Watch Now:AmazonCount Dracula is awakened, and turns Raphael into a vampire.
After Iron Man stops an A.I.M. arms trade, Hank Pym talks with Mad Thinker to see what he meant when he referred to the villains in the super prisons as soon being free. All four of the prisons then break down and each hero deals with this. Meanwhile, Leonard Samson is exposed to Gamma radiation when the Cube deactivates and is injured by Zzzax. Hulk escapes with Samson and heads to the nearest civilized area. Graviton escapes the Raft and seeks revenge on Nick Fury.
Watch Now:Amazon