Sybil Foster escapes from a psychiatric hospital, only to find herself the prime suspect in a series of murders. The police investigation, led by DS Doug Duvall unearths skeletons from her past, and a link to a prominent political figure who may hold the key to unlock the secrets of the past - and open the door to solving the mysteries of the present.
Cast
Joanne Froggatt
Sybil Foster
Gregor Fisher
DS Doug Duvall
Mhairi Steenbock
DC Mairi Wilson
Ralph Ineson
DCI John Carter
Phyllis Logan
Karen Foster
Christopher Fulford
Dr. Webster
Dean Andrews
Mark Lanser
Michael Attwell
Mr. Greenside
Elizabeth Berrington
Nurse Peters
David Bowles
Vicar
James Cartwright
Hacker
Tony Nyland
Allotment Gardner
Sharon Duce
Mrs. Susan Greenside
