A veteran saloon car race driver is involved in a horrific crash on the finish line, two pals fish a hand grenade out of a river, and a young boy alerts his mum to a car fire.
A family is trapped 50 metres up on a tourist attraction, and a young rock climber disobeys his dad, with terrifying consequences.
A top British surfer rides the wave of his life, two little girls call for help when their dad collapses, and a mum and daughter find their tumble drier on fire. Show more
A group of hikers are enjoying a day on Dartmoor when one falls, landing on rocks below, and a young couple and their baby flee a hotel fire after a fellow guest alerts them.
Two young men are attempting to set a world record rowing the Atlantic when a freak wave capsizes their boat, and a family day out in the snow almost ends in tragedy. 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 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
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 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