飞升者李天均因屠戮西牛贺洲佛门伽蓝，被缚于诛仙台受审。天庭以昊天镜映照其过往，揭露他幼年与孙悟空结缘、受佛寺欺凌、拜入神秘仙府“斜月三星洞”的历程。镜中真相震撼诸神，李天均所为实为反抗虚伪佛门、追寻至亲死因。孙悟空认出其为同门师弟，不惜与天庭、灵山对峙，重燃齐天大圣之威。最终，玉帝改判，李天均禁足花果山百年，而其师承与胆魄已震动三界。故事交织个人恩怨与神佛博弈，重塑因果与正义的边界。
民国时期，女警探芸曼为查辖区内两起离奇命案，假扮探亲女子来到湘西梧桐村，夜行山路时遇诡异纸船与赶尸人 还结识奎爷，二人同行并立下"三不"规矩。进村后，村中处处诡异，村民安伯邀他们住祠堂。芸曼察觉安伯言辞闪烁，傻子王二狗见她发狂。得知村中渔夫乔三，瓦匠陈四惨死且乔三尸体失踪，村民传是行尸索命。奎爷和芸曼查得玲玉曾被乔三，陈四，安伯等人以"祭洞神"之名活埋，而玲玉父亲水师傅是湘西赶尸 人，他伪装"行尸索命"为女复仇，害死乔三，陈四，安伯。最终，水师傅启动山洞机关欲同归于尽，却在山洞崩塌时救了芸曼，自己身亡。曼与奎爷站在玲玉坟前，感叹正义永存。
In the film, Baker plays a teen girl named Tori whose social media-centered life causes her debilitating anxiety. When she refuses to go to school, her concerned mother sends her to stay with her grandfather Benoit (Roy Dupuis) in a remote wilderness cabin. Benoit proceeds to refocus her life on survival skills, until a crisis finds Tori quite literally fighting for her life.
