美女伊丽莎白和科学家亨利结婚了，他们一起住进了郊区的一个别墅。虽然沉浸在新婚的快乐里，但亨利的儿子和女管家对她谦恭的态度，却让她有一种隐隐的不安。亨利向伊丽莎白保证现在他拥有的一切都是她的，唯独有一间房间不允许进入。亨利出差后，伊丽莎白决定自己探寻真相，她发现了一个可怕的秘密……
In the near future, police detective Richard Manning is investigating the most difficult case of his career – the seemingly impossible locked room murder of a wealthy property investor. The more Richard investigates, the more complex the case seems to become. He soon realizes his own future and survival depend on him solving everything – and quickly.
新人律师青砥纯子（户田惠梨香 饰）和名律师芹泽豪（佐藤浩市 饰）又回来了。保安公司的榎本径（大野智 饰）留下一通电话神秘失踪后，两人又回归到商业案件纠纷的处理中。芹泽豪这次接受的案件是完成委托人藤林仓三的价值10亿日元美术品捐赠事宜。谁料刚刚来到藤林的别墅，便发现了可疑的黑衣人。在与藤林的外甥女冈村郁子（黑木瞳 饰）走入门窗紧闭的别墅后，意外发现了藤林的尸体，凶器则是一把高尔夫球杆。 与此同时，新人律师青砥纯子因委托人的请求，开始调查一起发生在老人公寓的密室救人事件。调查过程中，意外遇到了已旅行回来的榎本径。目前榎本径已从保安公司辞职，自己经营一家防盗公司。在纯子的邀请下，榎本径决定帮忙侦破此案。而在榎本径了解了芹泽豪遇到的案件后，意外发现两个密室事件间的联系。 十亿日元的美术品究竟何去何从，就在之前案件的真相还陷在迷雾中时，新的密室杀人案件又再度发生，榎本径将如何破解这连串案件背后的真相？
When several women are found mutilated and murdered, the Paris police are baffled as to who the killer may be. All evidence points to Dupin, but soon it becomes apparent that it is someone (or something) stronger and deadlier than a human.
TV journalist Tab Holland assists Scotland yard with the murder of a reclusive millionaire whose corpse is discovered locked in a vault. The key to the vault is mysteriously found on the table beside the corpse.
Eight year old Federico lives with his father in a meagre apartment in Mexico City. His father devotes his days to sleep and work, keeping young Federico away from a carefully-guarded, locked door, behind which lies his mother.
Stuck in a room with two hit-men, three students must keep their wits about them in order to survive the night.