PCs Nick Klein and Cass Rickman spend half the night reporting back at the nick after making an arrest outside a club still flying on ecstasy. They somehow manage to keep it together in front of the relief but the strain begins to show. After catching his colleague doing some off-duty prowling round Harry Fullerton's apartment, DC Danny Glaze questions PC Des Taviner's motives. While the reasons for their obsessive interest in the case are poles apart, proving Harry's innocence is the common goal and they join forces to investigate his private life. Never one to miss an opportunity, especially one she's manipulated, DS Debbie McAllister reminds the superintendent of a promise he made about a course on computer crime. She grabs him for a private word but DI Alex Cullen is suspicious about the creeping round and hushed conversations. A domestic incident handled by the increasingly weary team of Nick and Cass isn't as straightforward as they would have hoped. A woman is encouraged to repo