One Step to Eternity
Bonnes à tuer (original)
Francois Roques, a power-and-money-mad editor of a Paris newspaper invites four women to a housewarming at his penthouse apartment. He plans on one of them to meet death by means of a loose railing on the balcony.
Starring Danielle Darrieux, Michel Auclair, Corinne Calvet, Miriam Di San Servolo, Lyla Rocco, Gérard Buhr
Watch "One Step to Eternity" on Amazon Prime released in 1954. It's a drama and thriller movie, and has a rating of 6.4 out of 10 from Imdb which is usually fine for this kind of movie.