When Does The Marlow Murder Club Return?

The Marlow Murder Club returns on Sunday, September 6, 2026 on PBS. Live countdown, cast, and season details.

Retired archaeologist and crossword setter Judith Potts believes that a brutal murder has taken place in the sleepy town of Marlow. When the police refuse to believe her story, she kicks off a private investigation with two unlikely friends. This is a season 3 premiere of The Marlow Murder Club. It airs on PBS. The cast includes Samantha Bond, Jo Martin, Cara Horgan, Natalie Dew.

The Marlow Murder Club premieres on Sunday, September 6, 2026. The countdown above updates live, so you always see exactly how many days, hours, and minutes are left.