Cassie begins to investigate the Brentford house and the theory that one or more of the suspects may have been abused at the gatherings that took place there. The enquiry reveals some information that allows Colin to come to terms with a shame that he has lived with for over 25 years. Sara is forced to confront her past in order to prove her innocence. Marion pushes her family even further away.
Elenco: Nicola Walker , Sanjeev Bhaskar , Sanjeev Bhaskar , Trevor Eve , Lewis Reeves , Jordan Long .