The Marlow Murder Club season 3 first-look trailer sees beloved Doctor Who star return amid flurry of guest stars

The show centers around three unlikely detectives – Judith Potts, a retired archaeologist played by Samantha Bond; Suzie Harris, a dog walker portrayed by Jo Martin; and Becks Starling, a vicar’s wife played by Cara Horgan. They quickly become essential to Detective Inspector Tanika Malik (Natalie Dew) as she solves crimes.








