In the last episode in the series, a family from Northampton take their four-year-old son on a weekend trip to London but face every parent’s worst nightmare when their amphibious tour vehicle catches fire.
Alone snowboarder falls into a deep tree well in California and is buried alive. A raging wildfire surrounds a group of men on a week-long hunting trip in Montana, while in Thailand a Swedish couple run for their lives to escape the Boxing Day tsunami.
Closer to home, there is amazing footage of a British backpacker plummeting to the ground after a 300-metre base jump goes horribly wrong. A spear fisher in Florida has a close and terrifying encounter with a shark, and a runner and her family describe how their lives have been changed since the Boston marathon bombing.