A bag is found hanging on a lonely tree in an Inverness park. Inside, a morbid collection of fists tell a tale of murder and intrigue. Can Macleod find the killer and stop a second show of hands? Battle-weary Macleod must seek to understand a murderer's obsession when a bag of appendages turns up in a local park. But as the links between the victims become more apparent, the possible identities of the killer increases. Can Macleod sift the wheat from the chaff and stop the killer before another bag is full? Don't raise your hand if you know what's good for you!