Teenage Mutant Ninja Turtles (2012) (2012)

S05E03 Heart of Evil

Donnie's longstanding rivalry with Don Vizioso puts the Turtles' latest undertaking in jeopardy. As tensions rise, the stakes become even higher, forcing the team to confront their past while navigating the challenges of their current mission. With danger lurking at every corner, Donnie must find a way to put aside his personal vendetta to protect his brothers and ensure their success.