Waking the Dead: Special Relationship: Part One

In the first of a two-part mystery, the Cold Case Squad is called in to investigate the murder of a Home Office advisor after the main suspect is allowed to walk free. At the same time, the team are subject to a Home Office audit, with an inspector assigned to shadow the case, and when Boyd's enquiries lead him to question a senior cabinet member, he suspects a cover-up. Drama, starring Trevor Eve, Sue Johnston and Claire Goose