If you haven't been watching this utterly brilliant drama, then now is definitely the time to tune in. Last week's episode came to a chilling climax, as a mysterious burning boat floated down the coast, with flames leaping high into the sky. If you've been following the story, you'll know why it's significant, if not, read up! Tonight the investigation continues, and the formerly peaceful and pleasant facade of the quaint seaside community starts to crumble. Who killed Danny? And is he really sending messages to his mum from beyond the grave?