When an internet vigilante develops a revolutionary new computer program to combat online predators, its rapid advancement leads to serious questions of autonomy, oppression, and what it really means to be human.
近未来的美国，全国失业率仅为1%，犯罪率则创下史上最低纪录，暴力几乎消失无踪。美利坚合众国仿佛进入宛如天堂的美好黄金时代，而促成这完美表象的则是前所未闻的大扫荡计划。国家为了有效释放公民心底的压抑和不满情绪，特别规定每年有一天的晚上7点之后举行长达十二小时的全国性大扫荡，届时人们将走上街头，展开完全不用承担法律责任的殴斗与杀戮。在这个畸形的时代，安保系统推销员詹姆斯·桑丁（伊森·霍克 Ethan Hawke 配音）大发其财，与妻子儿女过着养尊处优的幸福生活。 又是一年大扫荡之夜到来，桑丁一家端坐固若金汤的豪华府邸，在屏幕前观赏杀戮之夜的表演。谁知这一晚，詹姆斯的儿子查理出手拯救了一名被追杀的流浪汉，桑丁一家不可避免被卷入血腥的漩涡之中……
In Italy, old, dirty, congested prisons full of violence and abuse are a dim and distant memory. Now prisoners serve their sentences in a state of deep sleep which renders them inoffensive and has drastically reduced reoffending rates. Hypersleep is an efficient, economically viable and reliable system. That is, until the day when David Damiani (Stefano Accorsi), a psychologist charged with monitoring prisoners’ mental states, finds himself faced with a prisoner about whom all information has been lost. It’s an unexpected event which triggers a chain of unforeseeable event, forcing David to face up to the ghosts of his very own past.
马库斯与莉丝，格雷格与尼娜这两对情侣相约驱车旅行。在荒凉寂静的国道上，他们与一辆巨型的卡车发生龃龉，继而被对方撞出国道。虽然侥幸逃生，但是格雷格遭遇严重骨折，危在旦夕。经过一番紧急施救，马库斯暂时为好友做好包扎。这时，他们发现那辆卡车正停在不远的地方，而司机不知去向。不久司机持枪向四人袭来，紧急关头，他们开走了卡车，而在恍惚迷离间马库斯将车开到一条绝路上来。他与莉丝一同去寻求帮助，中途二人发生争吵后走散，他们各自遭遇着恐怖的经历。与此同时，格雷格偶然打开卡车货柜大门，出来后性情也似乎发生变化。这辆巨型卡车仿佛有着难以置信的魔力，正残酷吞噬这四个年轻人
本剧讲述了一个性格单纯事业蹉跎的青年周以泽，与来自月光之城患有病毒的月瑶之间的禁忌之恋。在拯救爱人和对抗恶势力的过程中，美妙的爱情冲淡了所有的不安和恐惧，倡导真爱长存、正义不灭的永恒主题。
