Teenage Mutant Ninja Turtles: The IDW Collection Volume 4 (comics)

Recovering from the events of "City Fall," the Turtles seek sanctuary in the countryside, but questions remain unanswered and tension festers among the brothers. Meanwhile, in New York, Shredder tightens his grip on the city in their absence and Krang’s plan to destroy the Earth is ramping up, but Baxter Stockman has ideas of his own.

Collects issues #29–37 of the Teenage Mutant Ninja Turtles ongoing series, Utrom Empire, and the 2014 Annual.