Guilt

In a residential street in Edinburgh, brothers Max and Jake run down an old man while Jake is driving them back from a wedding, stoned and uninsured, then carry on with their lives hoping the victim's death will be passed off as natural causes.

Max tries to derail the private detective he engaged to assuage Walter's niece Angie's fears; Max deals with threats from Walter's neighbor Sheila, who reveals that she witnessed something that night.

Angie and Jake's burgeoning but complex relationship hits a bump because he has suspicions that she tries to explain away.

With facts surrounding Walter's death in question, Max risks it all; Jake and Angie take a gamble; Claire cuts her losses.

In an Edinburgh cellar, two gunshots ring out; across town, Max McCall is released from prison; these two events gradually come together as Max tries to rebuild his life, while new arrival Erin tries to save hers.

Max and Kenny find a local minister more of an obstacle than they thought; pressure builds for Erin; Teddy seeks answers.