We hear the 999 call made by a three-year-old which saves his mother's life.
What is causing seven-year old Lucy's heart to race at 255 beats a minute?
A life is saved by a passer by after a man collapses in the street.
A hospital critical care team is sent to operate on a man trapped on a building site.
Rescuers battle waist-deep snow to help an injured climber.
Nick and Louise look at the horrors of coming home to find your house on fire.
A man's life hangs in the balance after a wasp sting.
A family is trapped on rocks and desperate for rescue, but they do not know to call 999.
Includes a 999 call from a family trapped upstairs by fire.
A four-year-old makes a 999 call to help her mum, and six friends are stuck on a cliff.
A fire in a terraced house threatens the whole row.
Includes how a nightclub fire years ago changed the way people are rescued now.
A helicopter is called to save a runner who has fallen down a hillside.
There's a call from a walker hanging on a cliff. Plus how to handle horses on a motorway.
A diver is saved by his friend after suffering from the 'bends'.
Featuring a desperate 999 call from teenage girls lost on marshland in mid-winter.
A young mother is thrown 20 feet after she is knocked down near her home.
There's a lucky escape after a tree skewers a car from front to back.