When the Lights Go Out - Grand Format

Emma's husband Chris has turned off the heating and is stockpiling off-label medicines and tins of baked beans. Convinced that societal collapse is on the horizon, Chris finds Emma's optimism challenging. While Emma is beginning to wonder whether relationships, like mortgages, should be conducted in five-year increments. When Chris's mother turns up visit, the cracks start to show. Will the couple be able to find their way back to each other ?