[s4e15] City At War | SECURE | 2026 |

: With the Shredder bedridden and incapacitated following his previous battle, the Foot Clan is in disarray. Karai, finally free of Shredder's control and the brain worm, seeks to rebuild the Foot Clan as a force for good (the "New Foot").

💡 : This episode shares its title with a famous 13-part arc from the original Mirage Studios comic books, which also dealt with the chaos following the Shredder's death. [S4E15] City at War

: Karai’s mission is complicated by Shinigami , a powerful witch and Karai’s old friend from Japan, who arrives to help her. However, they face immediate opposition from Tiger Claw , who still leads a loyalist faction of the Foot and refuses to surrender control. : With the Shredder bedridden and incapacitated following

is the 15th episode of Season 4 of the 2012 Teenage Mutant Ninja Turtles series. It marks a major turning point as the conflict shifts back to Earth after the space-faring adventures of the first half of the season. Story Summary : Karai’s mission is complicated by Shinigami ,