Ils étaient dix (English title: They were ten) is a 2021 French adaptation of the Agatha Christie novel And Then There Were None. The series is produced by Escazal Films, the company behind Les Petits Meurtres d'Agatha Christie. The series was first broadcast by the French broadcaster M6, on 17th August 2021.
The series is directed by Pascal Laugier, and is adapted by Jeanne Le Guillou and Bruno Dega. It stars Guillaume de Tonquedec, Samuel Le Bihan, Romane Bohringer, Mathilda Lutz, Sami Seghir, Manon Azem and Mariane Denicourt.