A teenager is stabbed in the street and the team must save him. In West Yorkshire, the medics are called to treat police officers who've fallen ill after a drugs raid on a house, and a mysterious 999 call leads to a cannabis seizure.

A woman is stabbed to death in her Pennine home and the team are called in to the murder scene to treat the man who is the prime suspect. Fire breaks out in a high-rise flat block and HART are called in after tenants living above the blaze refuse to leave their homes.