Sarah Ferguson presents an investigation into the criminal networks that are threatening the integrity of sport, amidst the uproar over the match fixing revelations in tennis, Linton Besser reports.

What's behind the rise in shark attacks, and is there anything we can do to stop them? Geoff Thompson reports.

Dying to Dance. Inside the dance party drug scene. Caro Meldrum-Hanna reports.

Exploring America's gun culture where kids learn to shoot and their classrooms are designed to be bulletproof. How America grapples with gun violence.

In his first story for Four Corners, reporter Ben Knight travels to Brazil to investigate BHP's responsibility for the Samarco mine disaster that's destroyed lives and polluted an entire river system.

It's the bank that's spent two years rebuilding its reputation after being exposed for ripping off its customers in a devastating financial advice scandal. An explosive corporate investigation by Adele Ferguson.

The big game and big bucks in Africa's trophy hunting industry. Taking us into the darker world of illegal hunting where lions are tranquilised or partly domesticated to make them easier to shot.

A rare account from inside the Essendon doping scandal. Quentin McDermott reports.

The investigation into the scandal engulfing Malaysia's Prime Minister and the question that led to the arrest of our reporter and cameraman.

This Four Corners investigation will reveal how the rich and powerful exploit the system. Reporter Marian Wilkinson follows the money trail.

The rise and fall of Clive Palmer's business empire and political career. Hayden Cooper reports.

In the wake of the attacks in France and Brussels, a BBC Panorama investigation into Islamic State's European terror network and Western intelligence agencies' battle to stop it.

The bad blood between Australian doctors and the Federal Government over offshore detention.

Ben Knight reports on the white hot issues of housing affordability and negative gearing and the generation left wondering if they will ever own their own home.

Gold Walkley award-winning reporter Caro Meldrum-Hanna follows the trail of evidence in the brutal death of a young woman as her family fights for justice.

Supplements and safety: an investigation into the billion dollar health supplement and vitamin industry. What's in all those pills and could they be doing you harm?

As we head into the third week of the election campaign, Four Corners examines how money and influence operates in the shadowy world of political donations.

With an increasing number of women turning to fertility treatments to help them conceive a baby, Four Corners investigates, are women being sold false hope by the IVF industry?

The scams, fraud and incompetence leaving remote communities exploited and betrayed. Linton Besser journeys almost 5000km across Australia in search of who's to blame.

We meet the people of the small Syrian town who defeated ISIS and are determined to rebuild their lives in the rubble.

The Deputy and the Dark Horse: Barnaby Joyce vs. Tony Windsor in the contest that could bring down the Deputy Prime Minister.

With the election only days away, Gold Walkley and Logie Award-winning reporter Sarah Ferguson interviews Malcolm Turnbull and Bill Shorten. What will she ask?

With startling predictions that more than 5 million Australian jobs will disappear in the next 15 years, as a result of technology, we look at the future of work and ask are we preparing our kids for the jobs of the future?

Going undercover with an ISIS terror cell. For six months this intrepid reporter infiltrated and secretly filmed a terrorist cell as they made plans for an attack.

The Race To Dope: The elite athletes blowing the whistle on how they cheated the system.