S03E01
When a young man disappears on a ferry crossing and a small boy ends up in intensive care, DI Perez and his team become convinced the two events are connected.
S03E02
DI Perez grows convinced that Maguire is implicated in the grisly death of a young man discovered in a shipping container.
S03E03
Perez and Tosh's investigation leads them to Glasgow, where they hope to uncover the truth behind Maguire's death and his connection to Robbie Morton.
S03E04
As the case gathers pace, Perez, Sandy and, most significantly, Tosh are all under threat.
S03E05
Tosh's reappearance takes the investigation into a new direction, raising more questions about events in Shetland and Glasgow.
S03E06
Perez discovers that the person responsible for Robbie and Michael's deaths is closer to home than he had thought.
