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.

Genres

Cast

Joanne Froggatt

Sybil Foster

Gregor Fisher

DS Doug Duvall

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

Sharon Duce

Mrs. Susan Greenside

Kate Dickie

Pharmacist