There are a number of inheritors to a fortune who are getting killed by a mysterious somebody whom we do not see. Each death is novel, but not terribly graphic. Who did it?
Tom Drake
Inspector Greville
Femi Benussi
Simone Marot
Virgilio Gazzolo
Commissioner Etienne
Ivo Garrani
Leon
Ernesto Colli
Janot
Valeria Ciangottini
Colette Marot
Isarco Ravaioli
Jules Didier
Giovanna Lenzi
Rosalie
Andrea Fantasia
Notaio
Alessandra Maravia
Natalie
Arnaldo De Angelis
Oscar Marot
Aurelio Marconi
Usuraio
Nicola Solari
Becchino
Aldo Bruno
Andre
Silvano Spadaccino
Camionista
Chinatown
The Big Sleep
The Maltese Falcon
Wild Things 2
Sherlock Holmes
Seven Blood-Stained Orchids
Murder on the Orient Express
Regulars
The Nosy One
Rabid Grannies
The Hateful Eight
The Nude Vampire
Sex of the Devil
Hail, Caesar!
Hell of a Summer
How She Caught A Killer
Siege of Terror
Opera
Broken Silence
Deep Red
The Case of the Bloody Iris
All the Devils Are Here
All the Colours of the Dark
Your Vice Is a Locked Room and Only I Have the Key
The Virtuoso
Containment
In the Blood
Body Cam
The Accountant²
Crooked House
Rampage: Capital Punishment
The Island
The International
My Dear Killer
Hangman
The Bloodstained Shadow
God Is a Bullet
The Last Days of American Crime
Kill 'em All 2
Overdrive