Paramedic Chelsie Kennedy and technician Simon Lees rush to save a baby that was born not breathing; the team fight to resuscitate him while rushing him to the nearest baby care unit. At the same time, in Birmingham, paramedics Jo Hardwick and Peter Bowles treat a five-year-old boy who is having an asthma attack; while across the city, student paramedic Dave Watts must attend his first cardiac arrest after an elderly woman is found in her bed without a pulse.