Overview: Shocking revelations on Melbourne's gangland killings. Nick McKenzie reports.
Overview: Inside the campaign to save the two Australians on death row in Bali. Mark Davis reports.
Overview: Inside Australia's multi-billion dollar greyhound racing industry.
Overview: Scandal in the federal government's employment programs. Linton Besser reports.
Overview: Apple is the most valuable brand on the planet, making products that everyone wants - but how are its workers treated when the world isn't looking?
Overview: The scourge of PTSD; as soldiers they fought the enemy abroad, now as civilians they battle a silent enemy within. Quentin McDermott reports.
Overview: Why the Liberal Party came so close to toppling its leader after just 18 months in Government.
Overview: An investigation into the shocking human cost felt by the survivors of an aviation crash.
Overview: The merchants of debt: how fast cash loans become a ruinous financial trap.
Overview: The crime that shamed India and divided the country.
Overview: Reporter Chris Masters revisits the Fatal Shore, the story of Gallipoli.
Overview: Australia has been gripped by a national debate over how to fund our university education. But perhaps there's a more important question: what is it worth?
Overview: On the frontline with the women taking up arms against Islamic State.
Overview: The dirty secrets behind Australia's fresh food.
Overview: An unflinching portrait of Australia's remote Indigenous communities and their struggle to survive.
Overview: This investigation from the BBC looks into the American authorities' relationship with the biggest and most powerful criminal organisation in the world, the Sinaloa Cartel.
Overview: The bullying and bastardisation of young doctors in our hospitals.
Overview: A whodunit on the high seas.
Overview: Terror on Everest: extraordinary accounts and footage from the day the Nepal earthquake struck.
Overview: With the price of coal plummeting and our biggest customers turning to renewable energy, is Australia backing a loser?
Overview: On the trail of the traffickers exploiting the most unwanted people on the planet.
Overview: In this joint Four Corners/Fairfax Media investigation, we reveal how the mafia continues to flourish in Australia despite major police operations.
Overview: Part two of this special investigation goes inside one of the most ambitious organised crime investigations in Australian history.
Overview: Stories of courage and humanity in the aftermath of the 2005 London bombings.
Overview: From BBC Three. A personal and provocative look at life in France following the Charlie Hebdo terror attacks.
Overview: Inside the power plays of the mercurial mining billionaire Andrew Twiggy Forrest, as he fights for survival. Stephen Long reports.
Overview: Inside the hidden world of transgender escorts.
Overview: How India hijacked the game of cricket, and how Australia helped.
Overview: From PBS Frontline. Secrets, Politics and Torture: The ghosts of the CIA's controversial interrogation program.
Overview: Four Corners puts Labor leader Bill Shorten under the microscope.
Overview: Adele Ferguson returns to Four Corners with an investigation into the 7-Eleven business empire with revelations of dodgy bookkeeping, blackmail and the mass underpayment of its workforce.
Overview: The war of words over the Halal certification of food. Anti-Islam groups label it a religious tax. Claims of corruption and links to terrorism light up the blogosphere. Four Corners searches out the truth.
Overview: On Monday night, Four Corners will chart the events that led to the former Prime Minister's downfall.
Overview: A special investigation by Dr Norman Swan on the unnecessary testing and treatments choking the health system and making patients ill.
Overview: From Channel 4 (UK). As asylum seekers flee from the ISIS conflict zone, Four Corners brings you this timely and powerful story of the secret network rescuing women and children held captive by ISIS.
Overview: Next week on Four Corners: the Chinese billions flooding into Australian real estate.
Overview: Next on Four Corners, we take you inside the world of Australia's most formidable power couple - former union boss Kathy Jackson and Fair Work Commission Vice President, Michael Lawler.
Overview: From WDR (DE). Next on Four Corners, a documentary on the digital dissidents blowing the whistle on government surveillance around the globe.
Overview: Next on Four Corners, we examine the sobering reality of the damage done by alcohol to unborn babies.
Overview: In this report, BBC producer Merwais Miakhail takes us on a personal journey into Afghanistan's tribal heartland, known as the 'Valley of Death'.
Overview: In frank, funny and sometimes heartbreaking conversations, Australian kids take us inside their world and tell us why they're so anxious about the present and the future.
Overview: It was the random act of violence that authorities had been warning of and it left the nation crying out for answers. How could a 15-year-old school boy become a killer?
Overview: The tragic death of Luke Batty, killed by his father. Could his brutal murder have been prevented? Geoff Thompson reports.