While the Turtles work on using fragments of the Vortex Crystal to stabilize ...
Teenage Mutant Ninja Turtles
Season 10 Episode 5: Turtles to the Second Power
After re-energizing the present-day Turtles, the Turtles of the past have only 3 hours to get back to their time, or they will all cease to exist. Meanwhile, during the 15 hours it took to re-energize the Turtles, the remainder of Dregg's...