Ep 13. Wormquake!

In the episode "Wormquake!" of Teenage Mutant Ninja Turtles (2012) season 2, the city of New York suddenly experiences a series of earthquakes. As the Turtles investigate, they realize the earthquakes are being caused by giant earthworms that are tunneling underneath the city.

With the help of April and her father, the Turtles underground to try and stop the worms, but they soon find themselves in a dangerous and unfamiliar environment. In addition to the worms, they must also face off against a group of mutant insects who have made the tunnels their home.

Meanwhile, back on the surface, Shredder and the Foot Clan take advantage of the chaos to launch an attack on the turtles' Lair, leaving Splinter and Casey Jones to defend it. This leads to an epic battle between the two sides, with Casey using all of his skills to take on the foot soldiers.

As the Turtles push deeper into the tunnels, they discover that the earthworms are not acting of their own accord, but are being controlled by a mysterious figure known only as the Kraang. The team must find a way to stop the Kraang's plan and prevent further destruction to the city.

With plenty of action, humor, and heart, "Wormquake!" is a thrilling episode that keeps viewers on the edge of their seats. Whether you're a longtime fan of the Teenage Mutant Ninja Turtles franchise or a newcomer to the series, this episode is sure to leave you wanting more.