X marks the spot this week as we look for buried treasure on top of a murderer as we disect S5E7: The Blood Red Sea. We discuss trains, treasure and breakfast trimmings, while Lauren talks of a binbag full of stamps.

Official Episode Synopsis: "When a marine salvage hunter is killed, the evidence seems to point to one man. It would be an open-and-shut case for the team if it wasn't for the suspect's solid alibi. Meanwhile, it is JP's stag do - and with Dwayne as best man, what could possibly go wrong?"

Death in Paradise is a detective crime drama broadcast on BBC one & France 2. The show was created by Robert Thorogood and stars Ben Miller, Kris Marshall, Ardal O'Hanlon & Ralf Little. It is produced by Red Planet Pictures. Theme song is Dodo Bird by Quincas Moreira.