What is the connection between an abandoned vehicle and the mysterious and gruesome death of a shepherd in an isolated barn 100 years ago? Will PC Gary Olson's interest in eventually acquiring the iconic vehicle for his own use be clouding his judgement? It's easy to say that, with hindsight, he should have been very, very afraid but, of course, hindsight always seems to come just that little bit too late. Please don't have nightmares.