Majority of calls to 999 consist of drug related emergencies and complaints.This episode follows police and paramedics dealing with the effects of so-called legal highs - from a regular user coughing up blood in a bus stop, to a grandad chewing his own nerves after reacted badly to the legal highs he purchase online.

The new series of 999: What's Your Emergency? focuses on the work of police and paramedics in Cheshire. The series follows incidents from the moment when a 999 call is made to the arrival of the frontline police and paramedics: the hard-working men and women who protect us from ourselves and each other while seeing us as we really are. They talk with honesty and wit about the ever-increasing challenges of modern Britain.