this has been an effort with much international support. a lot of coalition planning, american air power. [ gunfire ] >> shut the doors. [ gunfire ] >> is this yours? [ gunfire ] >> stay in the car now! >> isis still everywhere, even in the hills. they give chase to one man, an isis fighter, he shoots at peshmerga. humvees rescue him and hunt on. an isis fighter pops up from a tunnel, shoots.