Ep 15. City At War

In the episode "City At War" of Teenage Mutant Ninja Turtles (2012) season 4, the turtles find themselves in the middle of a massive battle between the Foot Clan and the Purple Dragons. As tensions escalate and violence breaks out throughout the city, the turtles must work to protect their home and their loved ones from harm. Along the way, they face new enemies and uncover a dangerous conspiracy that threatens to destroy their entire world.

The episode begins with Donatello working on a new invention to help the turtles track down Shredder and the Foot Clan. Meanwhile, Raphael and Michelangelo head out to gather intel on the whereabouts of some of the Foot's top lieutenants. However, their mission is complicated by the sudden appearance of a group of Purple Dragons, who are also looking for the same information.

As the two sides clash, Leonardo and April arrive on the scene to try to break up the fight. However, things quickly escalate and soon the entire city is caught up in the conflict. The turtles are forced to split up and take on different missions, with Leonardo leading the charge against the Foot while the others work to protect their allies and loved ones.

As they fight their way through the streets of New York, the turtles face off against a number of new enemies, including the Foot's menacing General Krang and a group of robotic ninjas. Along the way, they uncover a dangerous plot that could mean the end of the turtles' world as they know it.

Despite the odds against them, the turtles refuse to back down. With their skills and determination, they are able to fend off their enemies and protect the people they care about. In the end, they emerge victorious, but the battle has taken its toll on all of them.

The episode concludes with the turtles taking a moment to reflect on their experiences and to vow to continue fighting for what is right. As they look out over the city skyline, they know that their work is far from done and that they will continue to protect their home and their loved ones from any and all threats that may arise.