Susan decides to go to London to investigate what Alan Conway knew about the Frank Parris murder. DS Locke catches up with Susan and warns her to stay away from the case.

The Endicotts reveal that Martin Webster had a motive to kill Cecily. Liam Corby tells Susan that that he knows a secret of Lisa's. Susan's sister reminds her that Andreas loves her, and what a good pair they make.

Susan and Andreas visit Stefan in prison. With help from Pünd, Susan puts the pieces together to solve the cases of both Frank Parris and Cecily.