Overview
- A mission building collapses in Hong Kong, prompting a Nonnatus House team to organize a rescue effort and provide aid.
- The festive special returns as a two‑part story, with broadcasts expected on Christmas Day and Boxing Day, though dates have not been formally confirmed.
- Cast say a severe typhoon halted the Hong Kong shoot for two days, but production completed the location work as planned.
- Publicity materials describe confrontations with organised crime during the Hong Kong arc, alongside medical and ethical challenges.
- Parallel storylines in Poplar tackle displacement and grief, including cases involving Irish travellers and a newborn found shortly after birth.