A stolen car chase through the streets of Leeds ends in a horrific crash with five young people trapped in an upturned 4x4. The HART team fight to free the casualties, despite one of them lashing out verbally at his rescuers. A partially-sighted pensioner impales his arm on ornamental railings and paramedic Alex must release him - with the help of a flying doctor - without causing further nerve damage. In Bradford, the medics are scrambled to a woman who has been knocked down while crossing the road, causing a life-threatening fracture to her thigh. The team is called to back up the fire brigade at the burning home of a hoarder as fears grow that piles of burning possessions could collapse on firefighters. Former miner Daz is called to use his paramedic skills on a builder who has been crushed by a falling wall during the home improvement project. And on the M1 the team witness a vehicle fire that has destroyed a brand new £250,000 Ferrari...thankfully, its driver is in better shape than his supercar

The team treats a driver who is jammed behind a broken steering wheel after his truck crashes on the M18. The firefighters' attempts to get rid of the man also put the HART personnel at risk.

There’s a tense stand-off involving a man with a samurai sword holding hostages at a house in South Yorkshire. The HART team is called to deliver emergency medical aid as armed police prepare to confront him. In Leeds, the team hit on an imaginative solution in the tricky case of a pensioner with Alzheimer’s Disease who has fallen down an escalator. Can they use the mechanism to slide her onto a spinal stretcher? A woman in a wheelchair is critically injured after she’s knocked down by a 4 x 4. The skipper of a narrow boat sparks a complicated rescue operation after she suffers painful leg injures on board her vessel. There’s a callout to a road crash in the rain and the team race to free a driver with a serious head injury. And a teenager is in agony after an accident on the rugby pitch.

The team are called to treat one of their own after a freak accident involving an out-of-control 4x4 leaves an off duty medic with serious injuries. A couple’s lives are in danger after they are marooned on an island in a swollen river – and the medics must launch a difficult rescue operation to save them. On the A1 motorway, there’s a multiple pile up and HART must deal with several casualties as police launched a hunt for the motorist whose driving caused the crash. The team are called to provide the muscle for a weighty patient with a hip injury trapped in their home, and there’s a dash to save the occupant of an overturned car.

A massive explosion demolishes a flat block and the team are called to treat the victims. In East Yorkshire, shots are fired as a man with a gun is involved in a tense stand off with the police and HART are called to stand by as cops try to negotiate a surrender.There’s a complicated rescue and the team struggle to communicate with a motorist trapped in the back seat of his car after a crash on a busy commuter route into Leeds. The team are in the danger zone after a suspected bomb is found on a supermarket shelf. A DIY enthusiast plunges through a hole in the floor after a house restoration goes disastrously wrong. The medics are first on scene after a pub catches fire. HART are called to help in the difficult rescue of the the owner of a mansion that was the birthplace of a notorious serial killer.

The team are called to rescue a worker trapped in a collapsed trench - and paramedic Kim must risk her own life to save his. The medics work with firefighters to free the man’s leg and eventually, after seven hours, he is brought to the surface and flown to hospital. Police in Bradford call in the medics after a gunman is reported in a nightclub. The team standby as armed officers raid the building and make several arrests. A tourist goes into cardiac arrest at the top of York Minster’s central tower and the HART race to join the rescue operations. The medics help staff who have resuscitated the man to prepare him for a lifesaving winch rescue performed by the crew of a Coastguard helicopter.

A truck driver is jammed after a collision on the highway, and the HART team is forced to consider amputation on site. Hundreds of sleeping people are in danger when a violent fire breaks out in an industrial area.

The team is fighting to save the life of a woman who has been stabbed by her former partner in her own home. In Leeds, a mother is driven down when she is about to cross a busy road with her two children. The HART team moves out to treat her on the spot.

Emergency physician Kim climbs into a car that has crashed and stands and flips over a river to treat the severely injured driver. In South Yorkshire, a young driver drives into a license plate, and the team fears she has suffered a serious injury in the spinal cord.

A teenager who has been stabbed repeatedly is found on the street near his home, and the HART team moves out to save him. Just near the HART base, a sports car crashes into a concrete bridge.

The team race to save a critically injured woman, trapped in the twisted wreckage of a van that’s been crushed between two lorries on the M18 motorway. In the Pennine town of Keighley, a riverside barbecue turns into a tricky rescue operation when one of the guests falls into the water – and another follows him with painful consequences.In Leeds, former Canadian cop Flash is called to a drink driver who has overturned her car. The team ready their breathing apparatus sets after a derelict school catches fire and they are called to back up firefighters braving collapsing floors in the smoke-filled interior.A teenage girl is stuck at the bottom of a roadside ravine and HART is called to haul her to safety using ropes. There’s a bizarre 999 from the driver of a refrigerated lorry who’s found a party of chilly asylum seekers in the back of his truck. A disabled man is badly hurt after his adapted people carrier overturns, and a horse rider’s fall on a remote bridleway creates a challenge for her rescuers.