Episode 1
With the country increasingly politically and financially divided, a focus on the battle faced by Britain's most overstretched emergency service: the police.
Episode 2
The work of police in Northamptonshire, where, with resources stretched to breaking point, officers are struggling to meet the increased demand on their services.
Episode 3
Episode 4
An inside look at how Britain is changing through the eyes of the police, fire and ambulance teams.
Episode 5
