Debbie and Ken search for the missing girl in the passport photo only to find her badly beaten in St Hugh's she subsequently reveals that she was smuggled into the country and later made to enter prostitution as Debbie discovers that district judge Lord Wakeling's lady friend is none other than Ivan's sister Debbie seizes her chance when uniform manage to track down the illusive Ivan at a nearby industrial estate meanwhile Nick puts his life in danger by leaving the safe house and fleeing back to Sun Hill where Adam agrees to let him go back out on the beat and Polly discovers that her so called lover Frank Fisher is behind the harassment campaign against her.