The troubled lawyer fears for her family's safety so she takes shelter in a hotel and meets up with Steve, who tells her that Evan might have had links with a notorious family of drug dealers. As Faith looks into the lead, she is drawn deeper into Abercorran's sinister underbelly. Meanwhile, Bethan begins to feel the aftershocks of Marion's revelation, Dr Alpay proposes a deal to Cerys and a disturbing discovery in the woods by Terry results in Williams building a case against Faith. Eve Myles stars in the thriller.