Four Corners Mark Willacy is on the ground in Thailand to report on the extraordinary rescue mission to save the Wild Boars football team.
The story of a brave young soccer team gripped the world.
The extraordinary international effort to find and rescue 12 boys and their coach from a remote cave in northern Thailand was watched closely by millions.
On Monday Four Corners documents this wonderful and tragic tale from the day the boys first disappeared until the joyous moment the last person left the cave.
Reporter Mark Willacy is in northern Thailand for this special report.
Out Of The Dark, reported by Mark Willacy and presented by Sarah Ferguson.
8:30pm Monday on ABC.