The arteries and intestines of Paris, the hundreds of miles of tunnels that make up some of the oldest and densest subway and sewer networks in the world, are just the start of it. Under Paris ...

The case, complicated by a false murder accusation for banker's daughter Yvette, climaxes with a strange journey through the Paris sewers.

At the time of writing the new Netflix no.1 movie in the chart was Under Paris. And, no, it's not some slushy rom-com set in the sewers of "la ville de l'amour", rather it's a surprise horror ...