The day that turns a life upside down usually starts like any other, but what happens the day after? Dual Walkley Award-winner Leigh Sales investigates how ordinary people endure the unthinkable.

As a journalist, Leigh Sales often encounters people experiencing the worst moments of their lives in the full glare of the media. But one particular string of bad news stories – and a terrifying brush with her own mortality – sent her looking for answers about how vulnerable each of us is to a life-changing event. What are our chances of actually experiencing one? What do we fear most and why? And when the worst does happen, what comes next?