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
: The Turtles find themselves caught in the middle of a brutal street war between Karai’s rebels and Tiger Claw’s loyalists. The episode highlights the ethical dilemma of whether Karai’s "war" for redemption is causing more harm than good to the city. Key Characters & Factions [S4E15] City at War
: 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"). is the 15th episode of Season 4 of