Walk km 16,757-16,762: around downtown
Movie #2496: An Inspector Calls (1954, Guy Hamilton)
In this one a police inspector enters an upper class home and shows them how their actions have caused the suicide of a lower class woman.
They are all very sorry until they find out that the police inspector was an imposter. Then there is a split. Half want to forget what they've just learned about themselves and half want to remember the lesson they've learnt.