Two detectives are dispatched to investigate the murder of a young girl on the outskirts of Dublin, but as the case of the missing children intensifies, both are forced to confront the darkness that lies in their past.
Sarah Greene
Detective Cassandra 'Cassie' Maddox
Killian Scott
Detective Sgt. Robert 'Rob' Reilly
Peter McDonald
Jonathan Devlin
Leah McNamara
Rosalind Devlin
Conleth Hill
Superintendent O'Kelly
Tom Vaughan-Lawlor
Detective Frank Mackey
Kathy Monahan
Margaret Devlin
Amy Macken
Katharine 'Katy' Devlin / Jessica Devlin
