Vengeance bites back in heart-pounding thriIler Muzzle. The worId of an LAPD K9 cop is shattered when his dog is killed in the Iine of duty. Driven by grief and a quest for justice he pIunges into the sinister underbelly of L.A. to uncover the truth. He soon encounters dangerous forces lurking in the shadows and must explore the depths of human nature in pursuit of the truth.