In 1971 an extortionist calling himself "Mr Brown" claimed he'd placed a bomb on a Qantas flight. With passenger safety a priority, Qantas handed over a $500,000 ransom. We follow the money trail and reveal the true identity of "Mr Brown".

In 1977, a famous designer, Florence Broadhurst was bludgeoned to death in her own factory. She had many enemies but was she the victim of a notorious serial killer? Australian Crime Stories rebuilds the case, piece by piece.