Dean `Wingnut' Wiltshire has his work cut out discovering why a woman has collapsed in the street, clutching her stomach and screaming in agony, while fellow paramedic Iain Hooper deals with a patient who looks to have several fractures, but is refusing pain relief. Essex biker cop Tracey Bishop is out on the road with veteran Ray Jeffery when they suspect they are on the trail of wanted thieves who have made off with thousands of gallons of fuel.