Partnered commuters Sally and Carl meet on a train and begin a secret affair, exploring themes of love, infidelity, and modern relationships against the backdrop of a mundane commute.
Sheridan Smith
Sally Thorn
David Morrissey
Carl Matthews
Olivia Colman
Maggie Matthews
Sean Maguire
Ryan Cole
Izzy Meikle-Small
Charlotte Matthews
Lashana Lynch
Kerry Wright
