As Cassie struggles to make sense of Lexie's life and death, her own difficult past comes to light; Rob's past finally yields some results in the Katy investigation.
Director:
John Hayes
Cast:
Sarah Greene
Killian Scott
Antonio Aakeel
Ned Dennehy
Moe Dunford
Vanessa Emme
Jonny Holden
Sam Keeley
Charlie Kelly
Ian Kenny
Peter McDonald
Leah McNamara
Eugene O'Hare
Ericka Roe
Conleth Hill
Tom Vaughan-Lawlor