Melbourne is burning. A mystery cartel is laying siege to the city's hospitality industry — firebombings, drive-by shootings, bashings at family homes — and nobody knows exactly who's behind it, or why. Herald Sun crime reporter Seb Costello has been on the frontline of the story, breaking exclusive after exclusive using old-fashioned shoe leather. Adam and Seb unpack what's known, what's rumoured, and what keeps not adding up.See omnystudio.com/listener for privacy information.