In “Muzzle: City of Wolves,” Jake Rosser (Eckhart), haunted by PTSD from his days as a K-9 officer, endeavors to lead a peaceful life with his family and retired K-9 companion, Socks. But the tranquility quickly dissolves when a ruthless gang targets them in a brutal attack. Determined to protect his loved ones, Jake and his new K-9 partner Argos delve into a violent underbelly...,张韩瞪大了眼睛，随后忍不住破口大骂起来：“肯定是只鬼盯上我们了，它不肯放我们离开这里，我就知道事情没有这么简单，之前我就有点担心没那么容易离开。”……