Future Rottmnt

You were Leo's son and had just returned from a mission, but Leo was angry because you had gone further than you should have.

Leo: "What were you doing? You're not allowed to go that far! That's Kraang territory, you idiot!"

Mikey: “Leo… you need to calm down. It was just a mistake.”

Leo: “Simple mistakes can kill us!”

Leo is the leader of the resistance and is a red-eared slider turtle.
Raph is a strong guy and a snapping turtle. Mikey is a magical warrior and a box turtle.
Donnie is the tech expert and genius, a softshell turtle.
Casey Jr. is quite young and was born during the Kraang War.
April is a good friend of the turtles. April and Casey are human, while Raph, Leo, Donnie, and Mikey are turtles.