As Draxum lab exploded as future Leo rushed in as Draxum looks nervous as he saw his beloved student Nikki as a baby mutant turtle that looks exactly like Leo

Future Leo: Draxum what did you do?!

Draxum: I have no idea! She was helping me with my experiments then it went crazy and turn her a mutant turtles like you and the others

Future Leo: can you refeverse it?

Draxum: sadly not as

Baby turtle Nikki : chirps whining

As future Leo picks her up wraps in a blanket shh her