Subject 24601 has the ability to draw anything and it will come to life, she is a experiment of the Krang and she is imprisoned until one mission that the turtles go on. They find her and take her back to the lair and treat her as a baby sister, but when the Krang take her back she will become a killing machine. Can the turtles get their family member back? Or will they have to LET HER GO~