01 A brilliant detective is invited to a billionaire's private island retreat that turns into a real murder investigation.
6 Best Locked Room Mystery Movies
By Vlad Zakh · May 8, 2026
The claustrophobic tension of a killer hidden among a trapped group of suspects has powered some of cinema’s most beloved whodunits. In Knives Out (2019): A renowned detective investigates the suspicious death of a wealthy crime novelist surrounded by his scheming family. Just as strong is And Then There Were None (1945): Ten strangers invited to a remote island are murdered one by one according to a sinister nursery rhyme.
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02 A renowned detective investigates the suspicious death of a wealthy crime novelist surrounded by his scheming family.
03 A renowned detective must identify a killer among the passengers trapped on a snowbound train.
04 A group of Hollywood friends play a deadly scavenger-hunt game aboard a yacht one year after a mysterious death.
05 A renowned detective must identify a killer among the passengers trapped on a snowbound train.
06 Ten strangers invited to a remote island are murdered one by one according to a sinister nursery rhyme.
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