Guilt

In an Edinburgh cellar, two gunshots ring out. Across town, Max McCall is released from prison. These two events gradually converge as Max tries to rebuild his life, while new arrival Erin is trying to save hers.

In Edinburgh's Leith area, a vast redevelopment is being promised by the mysterious Phoenix company, but something lies in the way. A rundown church, and its fearless Minister Sandy. When Max and Kenny pursue the truth of their illicit work for Roy, they find themselves crossing paths with Sandy and coming off worse. Kenny and Yvonne grow closer, causing her issues at work. Meanwhile, we meet Tedd

We begin thirty years ago, on the night that would change the path of the Lynch family forever. Max and Erin's relationship grows ever more complicated, as the pressure on Max from his police handler Jackie steadily increases. Kenny and Yvonne spend a night together that leaves Yvonne compromised and facing a tough choice.

Max and Jake reacquaint themselves and immediately pick up arguments old and new. Erin finds out a family secret, leaving her conflicted. Kenny and Yvonne are forced apart, while Kenny is given an opportunity to seek revenge on Max. Sandy and Roy meet for a final conversation where secrets and lies come tumbling out. Jackie gives Max an ultimatum, while Teddy seeks final revenge for his brother.