Louis Theroux meets people living with the long-term effects of a brain injury.

Whereas three old friends work together in a fire station in Hong Kong, a fire breaks out in a rundown residential block on Christmas' Eve, threatening to plunge the whole city into darkness if it spreads to a to a nearby power plant supplying natural gas. Politics, competition and distrust between the firemen of the Pillar Point Division are to be expected. Written by Jiilo_Kim

After relocating to New York, former lovers feel the pull of romance once again.