Elizabeth vine cu soţul său, un stralucit om de ştiinţă, Henry, la proprietatea acestuia, unde este răsfăţată cu mese copioase şi un tur uimitor al proprietăţii.Personalul casei, Claire şi Oliver, o tratează cu deferenţă, dar Elizabeth nu poate scăpa de senzaţia că ceva nu este în regulă în această casă impunatoare. Henry îi explică că tot ceea ce se află în lumea lui, îi aparţine acum, şi are totul la dispoziţia ei înăuntru, cu excepţia unei camere încuiate, în care îi interzice să intre
Erika Toda joins a law firm headed by Serizawa-san, on the first case she meets Enomoto Kei of Tokyo total security who unlocks Serizawa who has accidentally been trapped in a vault. Form thereon the trio solve 10 cases related to the locked room. Enomoto always makes a small scale model and thinks technically in terms of security and locks to solve cases, while Serizawa assists by hinting some circumstantial evidences. Serizawa is always ready to take credit of new found fame.
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.
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.
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.
Stuck in a room with two hit-men, three students must keep their wits about them in order to survive the night.
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.