Ep 24. Good Genes (1)

In season 4 episode 24 of Teenage Mutant Ninja Turtles, titled "Good Genes (1)," the Turtles find themselves in a sticky situation after being exposed to a mutagen that causes them to mutate even more. As they try to figure out what's happening to them, they discover that their new mutations are causing them to become more aggressive and feral.

Michelangelo, who is affected the most by the mutagen, becomes particularly volatile and starts attacking his brothers. Leo, Donnie, and Raph are forced to keep him under control while they try to find a cure for their condition.

To make matters worse, the Shredder and his army have returned with a new weapon capable of destroying entire cities. The Turtles must work quickly to find a way to beat the Shredder and save the city before it's too late.

As the episode progresses, we see each of the Turtles dealing with their new mutations in their own way. Donnie tries to find a scientific solution to their problem, while Leo struggles with the responsibility of being the leader and keeping his team together.

Meanwhile, April and Casey are trying to help the Turtles from the outside, but they too are met with challenges as they try to stop the Shredder and his army.

The episode ends on a cliffhanger as the Turtles realize that they might not be able to find a cure in time. With the Shredder closing in, it seems as though their mission might be impossible.

Overall, "Good Genes (1)" is a thrilling episode that highlights the Turtles' strengths and weaknesses. It shows that even heroes can be vulnerable and that even the best-laid plans can fail. With high stakes and intense action, it's definitely a must-watch for any Teenage Mutant Ninja Turtles fan.