Four Corners

As a federal election looms, Four Corners reporter Angus Grigg examines whether our two-party system is collapsing. Independents and minor parties are set to capture more than a third of the vote and become the king makers in the new parliament.

With Donald Trump's empty promises vowing to end the brutal war in Ukraine, Four Corners travels to the front line to investigate. Is peace even possible? As the war's third anniversary looms, Mark Willacy reports from the battlefield.

Families call on governments to act as loved ones fall into extremism. Reporter Avani Dias investigates the growing threat of homegrown extremism, the painful reality of radicalisation and desperate calls for stronger action.

PBS Frontline traces Donald Trump’s return to the presidency, overcoming unprecedented obstacles and opposition. With insider interviews, the documentary examines defining moments over his life and career, his 2020 election loss, felony convictions and his historic comeback.

Four Corners investigative journalist Dan Oakes uncovers the secrets of Australia's black-market tobacco trade, where arson attacks, extortion, and deadly feuds are used to control the illegal cigarette market.

Four Corners reveals how the Australian War Memorial is increasingly entwined with the global arms industry — raising troubling questions about conflicts of interest, corporate influence, and the future of the memorial itself.

Four Corners reporter Adele Ferguson uncovers the deep failures and systemic issues plaguing Australia's childcare sector.

Australia's first ever truth-telling commission uncovers our hidden history. Bridget Brennan examines how we as a nation reckon with our colonial past and take critical steps towards truth, healing and justice.

A decade-long investigation has uncovered explosive new evidence suggesting that corrupt former NSW Crime Commission assistant director Mark Standen’s criminality was far more extensive than the public was led to believe.

The rise of Xi Jinping, China's most dominant leader since Mao Zedong, and the global consequences of his rule. From Xi's path to power and his ideological vision to how he has reshaped China's relationship with the world. A PBS Frontline production.

From volcano labs in Iceland, to disappearing glaciers in Switzerland and to sun-reflecting clouds in Australia, the bold experiments aimed not just at cutting emissions but removing carbon from the atmosphere.

Inside a dangerous terror network in Australia - the man who infiltrated it speaks out. One year after the Wakeley church stabbing, a former secret agent who infiltrated the country's jihadist underworld unmasks himself.

Louise Milligan examines the character, track record, and campaign strategies of the two men vying for power — Anthony Albanese and Peter Dutton.

Over summer, organised crime cast a terrifying possible shadow over Australia. The Jewish community in Sydney was left reeling - shaken by a wave of attacks. Now the caravan plot "mastermind" speaks for the first time.

We love Bunnings — it’s where we go for a weekend sausage sizzle and to fulfil our DIY dreams. But what if the store some Australians trust most is not as benign as it would have us believe?

They called themselves Terrorgram - a group of online militant extremists who threatened extreme violence to bring down governments and create new white "ethnostates". A year long investigation by PBS and ProPublica unmasks the ringleaders and how they operated.

Can the Liberal Party ever recover from its historic 2025 Federal election loss? Patricia Karvelas talks to Liberal insiders as they grapple with the existential crisis of what the Liberal Party stands for and who it represents. How responsible is Peter Dutton? And what happened to the 102-year-old Coalition?

Doctors and frontline health workers warn they are witnessing the collapse of public mental health care in NSW. Staff say they're being forced to release people who are still seriously unwell because there aren't enough beds.

As Australia embraces the UFC, Heavy Hitters reveals the cost for the fighters who risk so much for the spectacle. Reporter Mahmood Fazal speaks to former fighters who describe a culture of exploitation, secrecy, and lasting damage.

As the US launches a review into AUKUS, we examine the $368 billion submarine deal. Mark Willacy speaks with key players inside the US Congress and the defence community, as senior UK figures warn of cost blowouts and delays.

With Sean "Diddy" Combs on trial for alleged sex trafficking, this film uncovers first-hand accounts and unseen footage, exploring how silence, complicity and power allowed the allegations to stay hidden for so long. A Lion TV production for Channel 4 (UK).

A week before the 90 day pause expires on his so-called reciprocal tariffs, Four Corners dives into the chaos created by Donald Trump's trade policy. We examine the chaos, confusion, uncertainty and fear generated by Trump's so-called reciprocal tariffs, which experts say will increase the cost of living, make the US poorer and the world a less prosperous and secure place.

Australians in their 30s and 40s are facing an alarming surge in cancer diagnoses and researchers are scrambling to understand why.

For decades, Iranians have resisted a regime built on fear, repression and religious control. This film reveals the voices of those who live the struggle, exiled dissidents, young protesters and women who dared to speak out.

For years, a star neurosurgeon operated inside Australia's hospital system despite repeated allegations of sexist and inappropriate behaviour, and a string of legal claims by devastated patients.

The ATO is one of the most powerful and secretive institutions in the country, but it has operated without effective scrutiny for years.