Each Benoit Blanc film takes place in a different season and classic murder mystery setting.
Knives Out: Autumn in a country house
Glass Onion: Summer on a private island
Wake up Dead Man: Spring in a small town
So the next film in the cycle needs to be set in winter on a mode of transportation.
The people yearn for Murder on the Orient Express
Knives Out: Snowpiercer
Knives Out: Northern Lights set on a Norwegian winter cruise. The crew set out wake the passengers at 1 AM to view the lights BUT ONE OF THEM ISN'T SLEEPING. Murder at the top of the world.














