Smashed bones on a building site, a biker doing a ton on one of the UK's most dangerous roads, life-threatening seizures, a mystery identity to unravel and a smoker fighting for every breath.

In the second episode of New Emergency Bikers, Bristol biker paramedic Rich Coad is called to a man who's allergic to spinach. Things quickly take a turn for the worseas the man's blood pressure plummets and it becomes a matter of life or death.

In this week's episode, Bristol biker paramedic Wingnut has a tough case on his hands. A woman is stuck in the mud on the banks of the river Avon. The water's low at the moment but the tide can come rushing in and rise by a foot every seven minutes.

In Cornwall, biker paramedic Iain Hooper fears the worst as he races to a man who's fallen from the roof of his house and landed head-first on his van. There's a real risk of life-threatening injuries or paralysis and not a minute to spare.

A suspected heart attack and a desperate search to try and find two riders who could be seriously injured are two cases facing Bristol biker paramedic Dean Wingnut Wiltshire.

There are a couple of medical mysteries for biker paramedic Dean Wingnut Wiltshire to solve. A woman has collapsed in the street, clutching her stomach and screaming in pain. But it's going to take every ounce of patience for Wingnut to try to work out what's causing the agony.