Episode Title:
Shredder & Splintered.
Episode Description:
Shredder transmits a message to the turtles showing off a retromutagen gun that could turn Splinter back into a human. When Splinter goes after the gun Shredder then has completed Krang's new body and puts him in it. Then after the Turtles come to help Splinter they have to deal with Krang and his new body. Then after the turtles defeat Krang and Splinter destroys that retromutagen gun to save the turtles Shredder and Krang try to open the portal again. Fortunately Donatello reverses the polarity causing the entire Technodrome to be pulled into Dimension X
