Vanished

Four missing girls - where have they gone? There passports were found amongst the possessions of a now dead man who travelled widely across the Australian outback. And the person who found the passports has vanished too.The dead man's diary gives tiny clues. But the reals stories remain elusive. Police search and families search. But yet they all remain missing, each one's fate unknown. Finally a new clue emerges about one, could this person still be alive?..M.F