With the outbreak-mutant situation the Turtles feel they have to deal with and Donatello sick his brothers leave him with Casey and April for care. But Donatello is not sick but in the last stages of a second mutation.
Genres: Action & Adventure , Animation , Kids
Keywords: based-on-comic , cartoon , martial-arts , mutant , mutant-animal , ninja , reboot , superhero , time-travel , turtle , latest-web-series-online , tv-shows-online