馬里科鎮

　　史蒂芬（瑞恩·菲利普）與莎倫（蕾切爾·李費佛）來到波多黎各，打算接走通過中介收養的海地小女孩妮娜。他們在旅館結識了穿著防風衣，頭發亂糟糟的本杰明（庫薩克）。六萬元的費用付出手，妮娜卻突然失蹤，領養中介的工作人員不翼而飛，網站也無法打開……　　當地警察告訴他們，兩人是中了釣魚詐騙的圈套，以收養孩子為誘餌，拿到收養費后就把孩子帶走，再去尋找下一個受害人。然而夫婦倆的厄運還沒完，本杰明似乎是看準了兩人是條大魚，把他們監禁起來，要榨光他們所有的積蓄。

　　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 of crime where Jake confronts corrupt officials, uncovers a perilous drug trafficking ring and battles his own inner demons.

　　小有名氣的驚悚小說作家苔絲·索恩（瑪麗亞·貝羅 Maria Bello 飾）受邀去某地進行演講，人生地不熟的她迷失方向，汽車還在某個根本沒有手機信號的地方爆胎。當她手足無措的時候，孔武健壯的卡車司機（威爾·哈里斯 Will Harris 飾）出現答應幫她更換輪胎，然而這個暴徒見色起意，對苔絲進行了殘酷的虐待，還把她丟在了一個浸泡著三四具女性尸體的坑道中。僥幸逃命的苔絲一路跌跌撞撞回到家中，她曾嘗試報警，卻最終三緘其口。在接下來的日子里，苔絲從混亂中理清頭緒，她決定用自己的方式向那只禽獸展開報復……　　本片根據斯蒂芬·金的短篇小說改編。

　　Two friends work as cleaners whose jobs are to clean homes and places where people have died or dead bodies are found. One day, they are tasked with cleaning a house where there were three dead bodies inside. Their job is to clean the corpses that have rotted. When they arrived there, they found that there are strange things happening and then they discover a strange book.