Ep 1. The Return of Dregg (1)

The Return of Dregg (1) marks the beginning of the tenth season of Teenage Mutant Ninja Turtles. The episode starts off with the Turtles gathering around to celebrate Splinter's birthday. Everything seems to be going well until they are suddenly interrupted by an unexpected visitor - Lord Dregg, who had supposedly been defeated by the Turtles in a previous season.

Dregg has returned with a new army of robotic soldiers and is seeking revenge against the Turtles. The Turtles initially attempt to stop Dregg and his army on their own, but quickly realize that they are outmatched. They seek help from their friends, April O'Neil and Casey Jones, as well as their ally, Leatherhead.

The group engages in a series of battles with Dregg and his army throughout the episode. Along the way, they discover that Dregg has also captured and brainwashed some of their previous enemies, including Baxter Stockman and the Rat King. The Turtles are faced with the difficult challenge of having to fight against their former enemies, who are now being controlled by Dregg.

As they continue to fight, the Turtles come across an unexpected ally - a group of space creatures who are also fighting against Dregg. The two groups join forces and work together to take down Dregg and his army.

The episode ends on a cliffhanger, with the outcome of the battle still uncertain. The Turtles and their allies continue to fight in an intense battle against Dregg and his forces. Fans of the show are left eagerly awaiting the next episode to find out the fate of their beloved characters.

Overall, The Return of Dregg (1) is a thrilling and action-packed episode that sets the tone for the rest of the season. It introduces a new and formidable villain in Dregg and puts the Turtles and their allies in some of their toughest battles yet. Fans of the show will appreciate the continued character development and the high-stakes action that has made Teenage Mutant Ninja Turtles a beloved classic.