Following the work of the NHS's Hazardous Area Response Teams. The team are scrambled to a block of flats after an explosion causes multiple casualties and there's a desperate battle to free the trapped driver of a lorry that hit a tree.

A student climber plunges from a cliff face in Wharfedale and the team fear he has broken his neck. There's a stabbing at a meat plant and the medics are called in to treat the victim.