Back into Training

Plot Summary
Leonardo takes all 3 of his brothers into training for the next battle fight and they all do their training at the Splinter Memorial Museum, but suddenly......something magical happens from the magic golden staff: Splinter magically comes back to life and he thanks Leonardo for taking his place as the true sensai and leader. The Ninja Turtles are super thrilled to have him back again.

Transcript
Back into Training transcript