The team faces a new enemy with mystical powers named Kavaxas.

Karai searches for the Kuro Kabuto, claiming to be the rightful heir to the Foot Clan, when she encounters an old rival.

Donnie's grudge with Don Vizioso threatens the Turtles' newest mission.

The Turtles must defeat the mighty demodragon Kavaxas to prevent him from destroying the world.

The Newtralizer returns to New York City more powerful than ever before and joins forces with a dangerous, yet unexpected ally. With the help of Mona Lisa, the Turtles fight back to defend their city.

The Turtles are transported to an alternate dimension, where they befriend the rabbit samurai and master swordsman: Miyamoto Usagi.

Usagi leads the Turtles through a haunted forest, where they end up encountering mischievous and highly dangerous spirits.

As they reach their destination, Usagi and the Turtles must help young Kintaro fulfill his destiny.

The turtles tell the back story behind their creation.

In a desolate alternate future, Raphael and Donatello fight to survive the clutches of dark mutant forces.

Raph, Donnie and a new ally find an old friend in the battle against the odds desert battle.

After gaining the loyalty of both the Badger and Scale Tail Clans, Raph, Donbot, Mikey, and Kira head to Oasis. But, Maximus Kong is on their tails, and harboring a secret.

Renet returns to ask the Turtles for help, to stop Savanti Romero from unleashing an undead army on Modern-day New York.

Count Dracula is awakened, and turns Raphael into a vampire.

Savanti recruits Frankenstein's Monster and will soon unleash his creatures on the 21st Century.

The 1987 Shredder and Krang recruit the 2012 Bebop and Rocksteady, finding them better than their own incompetent counterparts.

The Turtles must train their 1980s selves to fight back against a massive threat. The danger is bigger than any of them have encountered before, so they must be prepared.

The 1980s Shredder and Krang employ Rocksteady and Bebop and discover that their plans are working out better than they ever thought when they travel dimensions.