Episode 4: Vince organises an arson attack on a Brisbane city restaurant for top-level gangsters as part of an insurance scam. Soon after police begin hearing whispers on the street about the pending firebombing on a nightclub. In the early hours of March 8, 1973, the Whiskey Au Go Go nightclub is attacked, killing 15 innocent people. Survivors tell of the chaos and mayhem inside the club during that horrific moment. And the question remains - was Vince O'Dempsey behind the Whiskey mass murder?