In south Wales, Tina Daheley looks at the issue of fakes.

In Bristol, Tina Daheley joins Avon and Somerset's underwater search team.

A look at how paramedics are trained to deal with hazardous emergencies.

How the West Midland Police's dog unit train their canine recruits to sniff out contraband

Tina Daheley finds out how the emergency services deal with illegal cannabis farms.

In Liverpool, Michelle Ackerley presents appeals from Merseyside police.

Greater Manchester Police officers expose the offences which put cyclists' lives at risk.

The team meets the horses who help police in a variety of ways.

A look at how officers from Staffordshire used cutting-edge techniques to identify a body.

In Manchester, Michelle Ackerley explores the training that emergency teams undergo.

Michelle Ackerley is in Leicester, where she meets leading forensic scientists.

Michelle Ackerley is at West Yorkshire Police's training facility at Carr Gate, Wakefield.

Michelle Ackerley delves into the problem of motorbikes being used to commit crimes.

In County Durham, Michelle Ackerley finds out how emergency crews prepare for major fires.

Rav Wilding and Michelle Ackerley are live, asking for your help with unsolved cases.

Michelle Ackerley learns how to keep safe from thieves on mopeds.

Michelle Ackerley meets the dogs training to join the police.

Michelle Ackerley learns how to police a riot.

Michelle Ackerley is at Hendon Police College to learn what it takes to be a detective.

Michelle Ackerley reveals how the Met are fighting a surge in knife crime in the capital.

South Wales Fire and Rescue service tackle deliberate fire setting.

Michelle Ackerley tries her hand at training to be a mountain rescue volunteer.

Rav Wilding finds out how Devon and Cornwall Police use drones to find missing people.

The team go behind the scenes of one of West Midlands Police's busiest days.

Michelle Ackerley finds out how Lincolnshire's emergency services prepare for disasters.