Watch 999: Emergency Callout

Kent's Joint Response Unit was set up to deal with dual police and medical emergencies.Paramedic Chelsea and Special Constable Robbie are in action during a welfare check on a man they discover on his kitchen floor in a pool of blood. He says he is the victim of a hit-and-run car incident, but treatment of his head injury reveals what might be an altogether different story.The latest annual figures reveal, almost 6,500 people were killed or injured on UK roads in accidents involving a drunk driver. Police Constable Ben, accompanied by Special Constable Clive, and Paramedic Mark, chase down a motorist suspected of being intoxicated, who's just fled the scene of a collision. When the JRU team catch up with the man, they find a half empty bottle of vodka in his car. The driver fails his breath test, blowing almost four times over the legal drink drive limit.There are around 100,000 UK hospital admissions each year due to heart attacks: that's one every five minutes. Paramedic Sinead uses her specialist skills, while accompanying a patient to hospital following a fall caused by a suspected cardiac arrest. After a blue light dash across Maidstone, the man is rushed into A & E, just as he suffers another bradycardia attack.Finally, as darkness descends on the Isle of Grain, revellers gather and take over a disused sea fort, to hold an illegal party. The incident quickly escalates into a major operation involving Police, Ambulance, Fire & Rescue, and Coast Guard crews, as well as a police helicopter overhead. It's a potentially dangerous situation made worse by an incoming tide that cuts the partygoers off from urgent medical care.

In Cobham, Paramedic Tasha and Special Inspector Kev, are called when a woman is flung from her horse. She displays symptoms of a spinal fracture and alarming internal bleeding into the pelvis. When they roll the woman onto a stretcher and assess her, they decide her injuries are time critical and she needs to urgently be transported by Air Ambulance to hospital.Paramedic Mark and Police Constable Calum respond to a collision between a 17-year-old car driver and a 13-year-old E-scooter rider, who has a suspected fractured ankle. The car driver, who's only had his license for two months, says the scooter rode in front of him. With young drivers causing a fifth of all deaths and serious injuries on the road the car driver is breathalysed and tested for drugs at the scene with alarming consequences.It's pub closing time in Rochester, when Paramedic Lauren and Special Inspector Kev assess a man who has lost consciousness after drinking 8 cans of beer plus wine. He doesn't remember falling over, saying "it seems like I have really overdone it". But is head injury is worrying and so he's sent to hospital to rule out any serious head injury.Paramedic Mark and Police Constable Ben attend a two-car collision, where one car has been shunted from behind when a second car skipped a red light and smashed into it, dash cam footage confirms the events as the officers see the car travelling at speed into the traffic light, causing it to bend a traffic light over the fast lane of a dual carriageway.

Special inspector Tom works with police to identify the gang who attacked a man, before stealing his phone and leaving him badly injured. In North Kent, Special Sergeant Jon and paramedic Mark respond to a call to help a police unit in need of immediate back up as a man has been stopped for having no insurance and has anger is escalating out of control. Special Constable Tom uses the police national database to track down a van known for catalytic converter thefts.

On the day of the King's Coronation, special sergeant Jon and paramedic Alex respond to a call involving an injured and intoxicated male, chaos ensues as they strive to provide care to the man. The team are also called to the aid of a one-year-old baby having a seizure, paramedic Chelsea administers oxygen and an anti-convulsant drug. After a fire breaks out in a garage containing hazardous chemicals, the owner suffers from the effects of smoke inhalation leaving the emergency responders to act swiftly.

There's a category one call for an 18-month-old thought to be suffering an anaphylactic shock. And teams attend a serious head-on collision involving a car and delivery van.

In Dartford RU team Special Constable Roisin and Paramedic Katy are called to the scene of a suspected terrorist bomb, in a busy shopping centre. Elsewhere in Medway, Special Sergeants Dean and Ben deal with a knife fight, where the instigator of the fight is carrying a machete and puts up resistance to a search, causing a difficult arrest. Returning from golf, a man driving on a Kent lane loses control of his car, ploughing into a telegraph pole and bringing down a suspected live wire above the road. After a woman falls and hits her head in the middle of a main road, Paramedic Kat and Special Officer Jack treat her and suspect she may have a bleed on the brain.

In Medway, Officers Jon and Jodie are joined by paramedic Mark in order to deal with a dog walker in cardiac arrest. Responding to a call about a man who has gone into anaphylactic shock after consuming peanuts, Paramedic Alex and Special Constable Dan attempt to stabilise him as his airways close. Special Constable Rebecca and Paramedic Mark are called to a domestic incident where a woman has stabbed a man and smashed up a flat, police attempt to trace the subject while the victim is tended to.

Police Constable Ben, Special Constable Dave and Paramedic Mark are sent to deal with a driver who has crashed into another car and is behaving strangely. He passes a breath test - but when they carry out a field impairment test to check if he is fit to drive, the results are a cause for concern.Ben makes a startling discovery in the man's car - a bag of capsules containing brown powder - and a further search reveals other substances that could be drugs.In North Kent, a lorry crashes into a railway bridge, and Special Sergeant Robbie and paramedic Natalie are sent to investigate and treat any possible injuries. Strangely, there is no sign of the driver, but the lorry's owner has already made it to the location, he has the vehicle keys, but claims he has no idea who was driving. A teenage witness says he saw the driver running off - and Special Sergeant Jon arrives with some crucial CCTV footage.On the A2 there's been a three-car smash in rush hour, and Special Chief Inspector Scott and Paramedic Mark head there to deal with any injuries. With a big traffic jam building and spreading back onto the M25, the pressure is on to get the road reopened as soon as possible.And when another car crash is called in, paramedic Chelsea, special Inspector Kevin and special Constable Jodie race to the scene to find the man unresponsive. They interview witnesses who have had to smash the car window to get him out, and Chelsea is struggling to work out what caused him to black out.

Tensions flare over who is at fault in a traffic collision involving three cars, a traffic warden is physically assaulted and a 15-month-old boy falls unconscious.

Footage of a high-level threat involving a man in a dispute over an escaped dog, a fight about parking and a horrendous two-car collision on the M25.

Lisa and Jack respond to a call when a former colleague is bitten by out-of-control dogs.

Extremely dangerous driving, a fire raging in a block of flats, and a man who's sustained a serious head injury all require joint police and paramedic response.

In Orpington, a rescue team battles to save the life of an elderly motorist trapped in the wreckage of his car. In Maidstone, paramedic Nathan provides urgent care at a hit-and-run.

A devastating car crash leads to a manhunt for the driver and two passengers. Elsewhere, a man suffers major fractures and brain damage after falling head first onto concrete.

A devastating car crash leads to a manhunt for the driver and two passengers, and a man suffers major fractures and brain damage after falling head-first on to concrete.