Please--someone--help us. We're at The Lodge, the snow is everywhere. We're trapped. There was an argument last night... things got out of hand. Someone went missing in the middle of the night. We think they might be dead...' Two days ago the Wilson family checked into the imposing, glass-fronted Lodge, surrounded by snow and perched perilously on the edge of a cliff looking out to a grey sea. Not everyone was looking forward to the family get-together. But mother-in-law Angela insisted the winter trip would help heal their rifts...