Sally Wainwright's northern noir returns for a third and final series. When Catherine discovers the remains of a gangland murder victim in a drained reservoir, it sparks a chain of events that leads her straight back to an old suspect.
Ryan, is now sixteen and has ideas of his own about the kind of relationship he wants to have with the man Catherine refuses to acknowledge as his father, leaving Catherine’s sister Clare caught in the middle.
The new series is available to watch weekly on BBC One and iPlayer.