When a man's body is discovered in a river, Cadi and Vaughan are called to investigate. Cadi faces a dilemma about her own future.

Father McEwan check on Glyn to see how he's coping with what's happened ; this comes as a shock to Sion. Cadi has to face the fact that she's hurt someone who is important to her.

Cadi and Vaughan interview Piotr, a Polish worker who is employed at the old hospital but he's reluctant to share any information with them. The sisters say goodbye to the house on the island.

Cadi throws herself into her work and Sion receives some bad news about his own job. Sion demands some answers from Father McEwan.

News arrives at the police station that a body has been found, and Cadi and Vaughan reach a realization about the case.

The sadness of the situation is obvious as Cadi interviews Sion ' and what will happen to Glyn in the future' Cadi reaches a decision about her own future. The end of an era in many ways.