The Skripals and DS Bailey fight to survive, and Tracy and the emergency services try to locate the source of the nerve agent to prevent further casualties.

CID officer Nick Bailey’s condition worsens as Tracy struggles to protect local residents against the numerous deposits of Novichok being found across the city.

Several months later, the city is starting to forget and heal - until a scavenged perfume bottle leads to tragic consequences for Dawn and Charlie.

Current affairs. Do we really know about the charities we support? Declan Lawn hears from donors and charity workers who believe the quest for money is undermining the mission. Show more

Declan Lawn investigates whether increasing pressure on Northern Ireland's accident and emergency departments is compromising the safety of patients.

Declan Lawn investigates problems at the Royal Victoria Hospital's Accident & Emergency department and hears the experiences of some of those affected.

Investigations on major stories in Northern Ireland. Declan Lawn reports on how the Boston College history project shattered the IRA's code of silence. Show more

Hard-hitting investigations. Declan Lawn reports from Ardoyne where the Orange parade has led to violence in both republican and loyalist communities. Show more

Hard-hitting investigations. Why are so many perpetrators of the rising tide of racial offences in the country appearing to escape justice?

A documentary on the life of Ian Paisley that charts his remarkable journey from rabble-rousing preacher to his role in finally delivering political stability to Northern Ireland. Show more

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

Declan Lawn investigates how a series of land funds established by the Orange Order are being used to buy property in border counties. Show more

Exclusive interview with a man who says he was abused as a teenager by an IRA member and subjected to a kangaroo court and cover-up by republicans. Jennifer O'Leary reports. Show more

Documentary. Declan Lawn takes a journey into Britain's criminal underworld in search of the secrets behind one of the most audacious diamond heists in British history. Show more

Doctors in the UK are prescribing record doses of highly addictive painkillers. Declan Lawn meets patients who have been hooked on painkillers for years. Show more

Hard-hitting investigations. After a spate of gangland killings in Dublin, Jennifer O'Leary investigates links between the Irish criminal underworld and dissident republicans. Show more

Documentary series. As the tourist season starts, a cruise ship docks in Belfast and the tour operators are out in force, fighting for every last customer. Show more

Documentary series. Benn Allen mounts a rescue mission to the north coast for his stranded passengers, and former soldier Vic Thorn returns to Belfast to take a bus tour. Show more

Documentary series. The bus tour companies attempt to make money by branching out. Chi-Wah's career takes a new direction. Show more

Documentary looking at the fierce competition between the big bus tour companies in Belfast as they fight for a share of the lucrative tourist market. Show more