Australia's first celebrity chef, a star of radio and television, runs one of the country's most successful restaurants before he vanishes without a trace in 1976. Willi Koeppen's disappearance is one of Victoria's darkest mysteries.

Australia's most baffling maritime mystery, the 1988 disappearance of the Patanela just 10 miles off the coast of Sydney. No distress call. No debris. All four on board lost without a trace. What really happened to the Patanela?