In “Muzzle: City of Wolves,” Jake Rosser (Eckhart), haunted by PTSD from his days as a K-9 officer

在杰克·罗瑟（艾伦·艾克哈特饰）的爱犬在贫民窟被杀后，他深入险恶的地下世界，试图揭开谁是幕后黑手的真相。