A toddler is rushed in by her dad who thinks she's swallowed button batteries. A boy with leukaemia has a scare after a low temperature but entertains the nurses. Filmed pre-Covid.

A girl struggling to breathe is rushed in, and there's a shock diagnosis for a boy with a blood disorder who becomes very ill with symptoms that suggest something else is wrong.

Three critically ill babies arrive within 24 hours, but with only one high dependency unit available, the medical team moves heaven and earth to give each one the care they need.