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