Teenage Mutant Ninja Turtles (2012)- Season 4 Apr 2026

: The finale, "Owari" (Japanese for "The End"), follows a grieving Leonardo leading his brothers in a final, successful assault on Shredder's hideout, ending the decades-long feud for good.

: They must stop the Triceratons from assembling the three pieces of a black hole generator that originally destroyed their world. Teenage Mutant Ninja Turtles (2012)- Season 4

: The Turtles, April O'Neil, and Casey Jones are rescued by the Fugitoid (Zayton Honeycutt) and travel six months back in time. : The finale, "Owari" (Japanese for "The End"),

: This arc features a new intro, space suits, and intergalactic enemies like Lord Dregg . It concludes with the "Earth's Last Stand" finale, where the timeline is repaired through the Fugitoid's ultimate sacrifice. Part 2: "City at War" and the Rise of Super Shredder : This arc features a new intro, space

: The series introduces Shinigami , a witch and ally of Karai, and Alopex , a fox mutant with a vengeful history involving Tiger Claw.

: In the penultimate episode, "Requiem," Super Shredder kills Master Splinter , leaving the Turtles to mourn their father.

Season 4 of the 2012 series is often cited as the show's most ambitious and darker-toned chapter, split into two distinct, high-stakes narrative arcs. Part 1: The Intergalactic "Space Arc" The season opens with the fallout of Earth's destruction.