Nick Knowles presents close calls caught on film. A retired policeman comes to the aid of a young man after his car careers off a ferry and sinks in the harbour. Show more
Nick Knowles tells the moving story of a police motorcyclist, responding to help at an accident, who crashed and became the patient himself. Show more
Nick Knowles introduces the story of two close friends bodyboarding off an Australian beach, one of whom has to go to the aid of the other when a great white shark attacks. Show more
The story of how two little girls dialled 999 and saved their mum after she fell from the loft, plus a trucker who came face to face with another lorry as he went round a bend. Show more
A fishing trawler is sinking off the Shetland Islands, and one of the rescuers discovers his close friends are on board. Plus a little boy is trapped in a tumble dryer. Show more
A worker is trapped under his dumper truck when it topples and rolls on top of him, and a racing driver's brakes fail, sending him somersaulting along the track. Show more
Dom Littlewood reveals how the police are using technology to catch criminals. A burglar robbing a pizza takeaway gets a taste of his own medicine when a thief steals his bike. Show more
Nick Knowles tells the story of two best friends who plunge down a cliff face in Cornwall on a late-night walk. And two women get trapped in a house as it is engulfed in flames. Show more
Nick Knowles tells the story of a professional British cyclist involved in a horrific collision with a race support vehicle. Show more
Nick Knowles tells the story of a driver whose dash cam records his heart attack and dramatic rescue by passing motorists. Show more
Nick Knowles tells the story of a paraglider hanging by a thread in a forest after his canopy collapses, and a dash cam captures the moment three cars collide on a mountain road. Show more
Nick Knowles tells the story of two young students mowed down in a hit-and-run, captured on CCTV. And a lone climber on Snowdon takes a tumble. Show more
Nick Knowles tells the story of a boy who vanishes over the edge of a cliff while out walking with his family. And a sailor drifting in the Atlantic is rescued by a cruise ship. Show more
Nick Knowles describes the rescue of an injured hiker who fell 200 feet down a mineshaft in Cornwall. A group of children run for cover when a firework display goes wrong. Show more
Nick Knowles examines the extraordinary rescue of a young man missing overnight after being swept out to sea on his surfboard. Show more
Nick Knowles presents close calls caught on film. A young couple out walking on a pavement are hit by an out-of-control car, and a mum calls 999 when her baby is unresponsive. Show more
Nick Knowles presents close calls caught on film. In this episode an adventurous pensioner is lost on Ben Nevis in a howling snow storm, and a van driver skids on black ice. Show more
Nick Knowles presents close calls caught on film. When a young boy falls from a promenade while chasing after his dog, rescuers race against the incoming tide. Show more
Nick Knowles presents close calls caught on film. A film extra is taken ill at the top of a cathedral tower and a coastguard crew fight to save him. Show more
An experienced base jumper's parachute gets tangled up when he leaps off Beachy Head and passers by come to the aid of a fitness trainer collapsed in the street. Show more