Ep 25. Annihilation: Earth!

In "Annihilation: Earth!", the season 3 finale of Teenage Mutant Ninja Turtles (2012), the fate of the entire planet is at stake as the villainous Kraang Prime and his army of aliens launch their final assault on Earth. Meanwhile, the Turtles and their allies must navigate a treacherous series of obstacles and challenges as they fight to save the world from destruction.

As the episode begins, the Turtles receive a dire warning from April O'Neil's father, Kirby, who has been held captive by the Kraang for months. Kirby tells the Turtles that the Kraang's ultimate goal is to destroy the Earth and that they must act quickly to stop them. With the help of April, Casey Jones, and their other allies, the Turtles set out to do just that.

The first obstacle they encounter is a massive portal created by the Kraang that connects Earth to Dimension X, the Kraang's home world. The portal is guarded by a powerful force field and a fleet of Kraang warships, making it nearly impossible to penetrate. Nevertheless, the Turtles devise a plan to use a stolen Kraang spacecraft to approach the portal undetected and attempt to disable the force field from within.

Their plan seems to be working until they are discovered by the Kraang and forced to fight their way to the portal's control room. There, they face off against Kraang Prime himself, who proves to be a formidable opponent. Despite this, the Turtles manage to disable the force field and escape back to Earth, but not before being betrayed by one of their own.

As the Turtles regroup and plan their next move, they are confronted by Shredder and his army of Foot Clan soldiers, who have been working with the Kraang all along. A massive battle ensues, with the Turtles and their allies fighting valiantly to protect the city from destruction. In the end, however, it seems that all is lost, as the Kraang unleash their most devastating weapon yet: a planet-destroying energy beam.

With no other options left, the Turtles and their allies join forces to attempt a desperate gambit: they will use a stolen Kraang spacecraft to board the Kraang's massive interstellar mothership and attempt to destroy it from the inside. The mission is incredibly dangerous, and the odds are against them, but they have no choice if they hope to save Earth.

What follows is a breathtaking sequence of action and adventure, as the Turtles and their friends battle their way through the Kraang's mothership, fighting off hordes of alien soldiers and dodging deadly traps and obstacles. Along the way, they are aided by unexpected allies, including some old foes who have come to see the error of their ways.

In the end, it all comes down to a final showdown between the Turtles and Kraang Prime, who has revealed his true form as a towering, otherworldly being of incredible power. With his entire army at his disposal, Kraang Prime seems unbeatable, but the Turtles refuse to give up.

In a climactic battle that will go down in TMNT history, the Turtles and Kraang Prime fight it out in a spectacular display of martial arts, superpowers, and sheer willpower. In the end, it's anyone's guess who will emerge victorious, but one thing is clear: the fate of the world hangs in the balance.

Will the Turtles and their allies be able to save Earth from annihilation? Will Kraang Prime be defeated once and for all? And what will the future hold for our heroes in a world changed forever by war and destruction? Find out in "Annihilation: Earth!", the stunning season 3 finale of Teenage Mutant Ninja Turtles (2012).