20/20: In an Instant

A grizzly bear attack; a bridge collapse; a plane crash... It can happen anywhere at any time, in an instant, life can change forever and that moment will define who you are. In an Instant re-tells first-person accounts of harrowing tales of survival using dramatizations of the moment before and after the victim's life was forever changed. In an Instant is an American documentary series on ABC. The show premiered on Friday, March 6, 2015, before moving to its regular timeslot on Saturday, March…