Olivia went on Australia’s biggest show to find love. She came out as Australia's "most hated" reality TV star and lost almost everything.Reporter Annika Blau investigates the making of a TV villain.

It was the infamous Royal prank call that shattered lives. One woman took her own life; another is haunted to this day. Reporter Rachael Cusick investigates - how did a joke go so wrong?

On the outskirts of Dubai there is a secret scam factory, where hundreds of employees smoke, eat, and pretend to be glamorous women — but one has a secret plan to shut it all down.

There's a saying that every good story needs a bad guy. 

How the Commonwealth Bank tried to stop a royal commission by using dirt files, intimidation, threats and surveillance against whistleblowers and journalists. Reporter Adele Ferguson investigates.

Three dead dolphins turn up in an oil spill.

"Simone" arrived on a remote island to help asylum seekers. But she witnessed something there that convinced her to leak over 2000 documents. Reporters Paul Farrell and Maddison Conaughton investigate what happened.

When patients start unexpectedly dying at a regional hospital, nurse Toni Hoffman takes a big risk to blow the whistle on a negligent surgeon. But years later, it's still unclear why she was ignored for so long. 

Kathy Jackson was once heralded as a revolutionary who shone a bright spotlight on union corruption but she too was later found to be a fraudster who had misappropriated hundreds of thousands of dollars in union members' money. So who was the man responsible for blowing the whistle on her? Reporter Annika Blau investigates.

When an electoral officer helps police arrest a popular politician, her life begins to unravel. Her boss would spend more than a decade in prison, but she loses her job, and is even eventually admitted to a mental health institution. Now she’s asking: could he have been stopped earlier? Reporter Tynan King investigates.