Emma returns to Dundee but being back in Scotland unlocks memories of her mother's murder and she decides she's the one to solve it. Also, her first day with the police finds her sorting the debris of a club where 3 people burned to death.
A second bomb attack puts pressure on McKinven and Sarah to find and stop the bomber, as the trial concludes and Emma and Daniel have to decide on their future.
A vest is purchased. A dog plays on the beach. A band plays for the gathering masses. Professor Torrance communicates. The Sarah/Neil/Azra triadrama plays out. The bomber mansplains his manifesto.