刚20岁的学生

　　克莱尔（米歇尔·菲佛 饰）组织了一次特别的圣诞郊游活动，而她的家人却在忙碌中将她遗忘。当他们意识到错误时，她已经失踪了。他们的圣诞节岌岌可危，但克莱尔另有打算。

　　A couple on the verge of a nasty divorce attempt to sell their empty love nest and move on with their lives, separately. After a successful open house they are horrified to discover, days later, that a potential buyer didn't leave their home. While Alice is being held captive in the basement, the unannounced house guest moves in upstairs. She senses her capture is being kept a rebellious secret. She knows her way only way out if she can only get out alive.

　　只是一场意外，却又超乎意外。驾车撞死一条狗，男子与妻女来到陌生车房。凭其义肢走动时的声响，车房工认出司机或是当年施酷刑的狱吏。仇人送上门，雪恨更待何时。然而，狱中受折磨时双眼被蒙，嫌疑犯是行刑者确实无误？从早到晚奔波一轮，找来几个狱友确认俘虏身份，痛苦回忆涌上心头。在无 垠沙漠等待把他活埋私了，有若在人性荒原等待果陀，替天行道又是否问心无愧？以悬疑惊栗布局，暗黑写实的人物故事来自巴纳希狱中亲见亲闻，将苛政、滥权、以暴易暴一一置于道德伦理的天秤上，丈量人性轻重；悲愤中不失幽默，连消带打贪污贿赂之风。一面金棕榈奖，绝非意外。