In the last episode of the series, the remaining members of the group pull together to uncover thre identity of their killer. Will they all survive the stag weekend from hell?

A suspicious latecomer joins the group, who splits loyalties and leads them into even further danger.

A 34-year-old secondary school teacher, who doesn't eat meat, drink or play sports joins the stag weekend of his Brother-In-Law 'Johnners', along with several of his friends as they embark on a hunting trip in the Scottish Highlands.