Lennox moet zijn demonen onder ogen zien om hem te helpen de waarheid over de zaak te achterhalen.
Gastrollen:
Ken Stott(DCS Robert Toal), Jonathan Kerrigan(Mark McKendrick), Stuart Martin(Stuart Lennox), Ellie Haddington(Avril Lennox), Rian Gordon(Teenage Lennox), Sorcha Groundsell(Carly McCargill), Laura Fraser(Sally Hart), John Simm(Gareth Horsborough), Simon Weir(Miles Combe), Sam Graham(Jock Allerdyce), John Paul Hurley(Ken Custer), Shereen Cutkelvin(Sophie), James Thackeray(Policeman), Keeley Forsyth(Flora Horsburgh), Carol Ann Crawford(Liz Burlley), Emma Currie(Jackie Lennox), Gavin Mitchell(Les Brodie), Kalen Doyle(Young Les), Paige Green(Britney Hamil), Emma Hartley-Miller(Angela Hamil), Caroline McKeown(Tessa Hamil), Ewan Miller(Keith), Joshua Haynes(Teenage Les), Naomi Watson(Teenage Karen)