Underbelly is an Australian television true crime-drama series, each series is a stand alone story based on real-life events.

When successful high-flier Frankie Bell is brought crashing to earth by chronic kidney failure she targets an alternate future. Eight years on she is in her second year as a practicing doctor starting her first day in a Renal rotation. Driven to use her second chance to save others, Frankie must confront an ailing health system, and face her toughest challenge - learning to let go.

Lori and Erin are on the holiday of a lifetime to Fiji. But after a huge fight, Erin never boards their final flight and the plane never arrives at its destination. Months later, no plane has been found, no survivors discovered. Until now.

When history teacher Matt Bashir is promoted to Principal of a notoriously violent Boys' school in Sydney's south-west, his radical approach brings him into conflict and leaves his personal life dangerously exposed. But just when he seems to be making progress, a 17-year-old student is found dead on school grounds.

Six teens arrive at Arcadia House to pursue their dreams. For some it's the opportunity of a lifetime, for others it's a last chance. All are strangers and the last thing they expect to find is family.

After a long time apart, local no-hoper John must reconnect with reserved schoolboy Jack over a single weekend in an insular working-class outpost of Western Sydney.