Two paramedics talk of their experience on the scene of the 2017 London Bridge attacks. In Manchester, the police launch a new initiative to crack down on knife crime. After losing his eye, a former police officer has returned to the force in a new role.

999ers on the scene look back at the 7/7 attacks in London. Police are called as a volatile patient assaults two paramedics on the Isle of Wight. In Manchester, a young police dog and his handler face a man armed with a crowbar.