In a near future, crimes and accidents can be prevented by making just one phone call to the past. However, the peace of this utopian world will be disrupted by a methodical killer who seems to have discovered the only flaw in this system.
内芙·坎贝尔,伊莎贝尔·梅,柯特妮·考克斯,梅森·古丁,贾思敏·萨沃伊·布朗,大卫·阿奎特,马修·里沃德,斯科特·弗利,塞莱斯特·奥康纳,阿萨·格尔曼,麦肯娜·格瑞丝,萨姆·雷希纳,米歇尔·兰道夫,吉米·塔特罗,安娜·坎普,乔尔·麦克哈尔,马克·康苏斯,伊桑·恩布里,维克托·特平,Scott Allen Frederick,艾米·彭伯顿,Josh Thrower,Cyle Winters,罗格·杰