The Madame Blanc Mysteries Guest cast, played by Margeaux Lampley Episode 1x01: Episode 1 (Oct 16, 2021) Episode 1x02: Episode 2 (Oct 23, 2021) Episode 1x03: Episode 3 (Oct 30, 2021) Episode 1x05: Episode 5 (Nov 13, 2021) Episode 1x06: Episode 6 (Nov 20, 2021) Episode S02 Special: Christmas Special (Dec 22, 2022) Episode 2x01: Episode 1 (Jan 5, 2023)