And Then There Were None

Top 6 in Top 10 detective movies that make you nervous until the end.

This is a film about 8 people who are not acquainted and invited to a castle. When they were at a table, the owner of the party was not found. The only person living in the castle was a servant couple.
Every action in the castle is recorded and alleges that the people present at the party about a murder. They will be punished, so every day someone dies in the castle. Whoever did this atrocity, was one of them.