London police detectives Cassie Stuart and Sunny Khan investigate historic cold cases involving missing persons, murder and long-hidden secrets.
as DS Sunil 'Sunny' Khan
as DCI Jessica 'Jessie' James
as DC Fran Lingley
as DS Murray Boulting
as Melinda Ricci
as Martin ‘Marty’ Baines
as Juliet Cooper
as Steve James
as Kate
as Asif Syed
