A display at an air show goes horribly wrong - with a vintage plane diving straight into the ground, the pilot has to make a split-second decision. And CCTV records a mystery explosion blasting out from under a busy central London pavement.

Motorists struggle to save a woman trapped in her crashed car - it's on fire, and they have only moments to get her out. Elsewhere, a young motorcyclist films his own lucky escape on a busy roundabout.