The Museum of Curiosity is BBC Radio 4's monumental comedy edifice, and the only one with gargoyles in the foyer. It allows nothing inside that doesn’t make you scratch your head, stroke your chin or, at the very least, go 'Hmm'. Fortunately, helping to fill its vacant plinths is a gathering of the world's most original minds. Among the guests bearing donations to the museum in these 25 episodes are Neil Gaiman, Sarah Millican, Clive James, Kate Adie,,,
Criminal investigating officer Hanne Wilhelmsen considers the possibility of a serial killer as she tracks down a series of numbers written in blood appearing on walls all over Oslo.