the Kraang accidentally bring Timothy Jackson Drake-Wayne, the child of Batman into their universe, and when the portal closes for good how will he get back home. Luckily the teenage mutant ninja turtles are there to help him in their universe but will they be able to help him get back to his own.

A mission leaves nightwing and robin hanging off a bridge, and when all the ways of getting down without dying are taken away from them they have to try to hang on until backup comes, if they come.