The Madame Blanc Mysteries (2021) S02E04 — Episode 4 Subtitles

Jeremy and Judith have recently purchased a remote country mansion, but when they arrive to start the refurbishment, they are shocked to find the previous owner shot dead at the kitchen table, clutching a unique key in his hand. Caron calls in Jean to help determine the key's significance within a house full of antiques, but even Jean is surprised by what it unlocks.

IMDb: tt23664066 · TMDB: 4114753