In Derbyshire, a brave officer puts his life in danger when he tries to stop a dam from bursting. In south Wales, a paramedic is assaulted while on duty, and we see how brazen armed robbers livestream on social media as police give pursuit.

A Gloucestershire police officer responds to a gas leak and performs CPR on a teenage boy. With attacks on firefighters at an all-time high, we follow Humberside Fire and Rescue on their busiest night of the year, Bonfire Night.