When a mysterious stranger wanders into Boston suffering from amnesia, it provides Bill with the opportunity to crack a notorious unsolved case, but he soon comes to realise that the truth is more complicated than it first appears. Kelsey succeeds in getting Bill to finally engage with his dead wife's memory. Oleg puts the pressure on Muriel.
Elenco: Rob Lowe , Rachael Stirling , Aloreia Spencer , Bronwyn James , Anjli Mohindra , Tony Pitts , Anthony Flanagan , Divian Ladwa , Aleksander Jovanovich , Angela Griffin , Vicki Pepperdine , Susan Lynch .