First broadcast: on BBC One Northern Ireland HDLatest broadcast: on BBC Two Northern Ireland
Declan Lawn explores the stories of men from Irish nationalist backgrounds who fought in Britain's wars, from the First World War to the conflict in Afghanistan. Show more
First broadcast: on BBC One Northern Ireland HDLatest broadcast: on BBC Two Northern Ireland
After the death in prison custody in England of serial sexual predator and murderer Robert Howard, Darragh MacIntyre asks why the authorities in Northern Ireland couldn't stop him.
First broadcast: on BBC One Northern Ireland HDLatest broadcast: on BBC Two Northern Ireland
Hard-hitting investigations. The families of civilians apparently shot dead by soldiers during the Troubles are demanding that the government opens its files to reveal the truth.
First broadcast: on BBC One Northern Ireland HDLatest broadcast: on BBC Two Northern Ireland
Bronagh Munro investigates the political fight over funds that would speed up the process of getting families answers over the Troubles killings of their loved ones. Show more
First broadcast: on BBC One Northern IrelandLatest broadcast: on BBC Two Northern Ireland HD
Lockdown has led to a surge of domestic abuse incidents. Spotlight investigates and goes behind the scenes in one of Northern Ireland’s women’s refuges.
A behind-the-scenes look at how investigative journalists in Northern Ireland track down stories, uncover secret papers and persuade people to speak out. Show more
First broadcast: on BBC One WestLatest broadcast: on BBC One Northern Ireland
A Panorama special about the Church of Scientology. Reporter John Sweeney returns to his investigation, listening to the claims of a whistleblower from within the organisation. Show more
First broadcast: on BBC One Northern Ireland HDLatest broadcast: on BBC Two Northern Ireland
He was the British Army's golden egg, but spy Stakeknife and his intelligence masters now face an investigation for his alleged role in multiple murders. Darragh MacIntyre reports.
First broadcast: on BBC One Northern IrelandLatest broadcast: on BBC Two Northern Ireland HD
Britain First has based itself in Northern Ireland. Stephen Dempster investigates the organisation and accusations of violence and criminality in its ranks. Show more
First broadcast: on BBC One Northern Ireland HDLatest broadcast: on BBC Two Northern Ireland
Hard-hitting investigations. Darragh MacIntyre investigates the IRA's suspected role in the killing of Kevin McGuigan in Belfast and what it may mean for the peace process. Show more
First broadcast: on BBC One Northern Ireland HDLatest broadcast: on BBC News Channel HD
Darragh MacIntyre investigates the story of Freddie Scappaticci, the IRA man who hunted down men and women suspected of betrayal but who was working for the state himself. Show more
First broadcast: on BBC One Northern IrelandLatest broadcast: on BBC Two Northern Ireland HD
In an observational documentary, Darragh MacIntyre unearths significant new evidence about the murders of three Scottish soldiers, lured from a Belfast bar and shot in 1971.