<p>When Jack's mate turns around, he's just… gone. Vanished. His mate says that's how fit 27-year-old Jack McLennan disappeared from a bush picnic spot 3 hours from Brisbane. But when searchers discover a trail of baffling clues, suspicions begin to deepen among friends and family. </p><p>They start questioning what this is — it doesn't seem like the average missing person's case to them. Could it be murder? Is it someone who's just gone missing? ABC journalist Rob Burgin picks up the case, determined to find out what became of Jack.</p>