Paul Mulchrone has one of those faces that are so ordinary and ambiguous that you could mistake him for your nephew. Which patients at the hospital he volunteers at do all time.

When a case of this intentional mistaken identity leads to him being stabbed by an elderly man on his deathbed, he becomes embroiled in one of the most famous cases in Irish criminal history. An unsolved, high-profile crime that went cold 30 years ago.