星期六晚上到星期天早上

肿瘤科大夫周永阳，因为一场意外晕倒，醒来后他发现自己可以看到别人的生命倒计时。 　　他让只有三天剩余的患者放弃治疗，却被其家属泼水。他目睹了一场街头抢劫，亲眼看到只剩一分钟寿命的劫匪被警察击毙。 　　小李、小芳、东东，他的神秘技能到底能不能拯救他们？

当真实犯罪迷伊娃-沃（露西·海尔 Lucy Hale 饰）在她 30 岁生日那天被她的好朋友们推到约会应用程序的世界里时，她突然发现自己处于一桩真实谋杀案的中心。 随着她最喜欢的播客揭露了谋杀案的新细节，她意识到与她约会的三个男人中，有一个可能就是肆虐全城、臭名昭著的 "向右滑动杀手"！ 现在，伊娃和她的朋友们要做的，就是在这部精彩绝伦的喜剧惊悚片中，搞清楚哪一个约会对象是同性恋、潜在的丈夫或杀手。

　　A group of young men dare a classmate to reach the porch of a legendary old house, said to be haunted by the thirteen victims of a family massacre. In hopes of making a viral video they arm him with a video camera to prove he was there or to capture him fleeing in terror before even reaching the house, as others have. When he doesn't return, the guys must go in to get him. Inside they discover the truth about the house, the fate of their friend and their own fate as well.

　　在明尼苏达州北部的“边界水域”中，六个老朋友之间的周末露营之旅在神秘的环境下死亡后变得悲惨起来，随着他们企图在本集团内揭露杀手，引发进一步的动荡。