Mairi reluctantly returns to Camus for a funeral.

Alasdair joins Mairi on the island, while Donna and Finlay struggle to make ends meet.

Alasdair returns to the city and Iain recklessly puts some people he cares about in danger.

Mairi and Alasdair move to Camus, although Alasdair keeps secret ties to the city.

Alasdair continues to avoid opening up about his life to Mairi.

In search of the truth, Mairi returns to the city and makes a shocking discovery.

Mairi finds an old book leading to a chilling secret about Alasdair.

The mystery woman in Alasdair's life finally confronts Mairi.