With news of young Welshmen joining terrorists, Week in Week Out investigates Islamic extremism in Cardiff and how to tackle radicalisation. Show more

In his first television interview, Darrell Simester tells of the appalling conditions he lived in on a farm near Newport, where he worked for 13 years with no pay. Show more

Tim travels to Cyprus to follow the trail of the former businessman, fraudster and international drug dealer Martin Evans, now behind bars in the UK. Show more

BBC Wales Investigates undercover officers paid to spy on political activists. Some overstepped the mark - having relationships with women, and even fathering children with them. Show more

Two nurses are managing to stay positive despite being diagnosed with coronavirus, and a look at the challenges facing an elite swimmer who has been left high and dry.

Three generations of one family were beaten to death in Clydach in 1999. BBC Wales Investigates reveals new evidence and questions the safety of the conviction of David Morris. Show more

Scenes of burning cars and families under siege from a rampant mob shocked the nation. Why did this happen in Mayhill? Were warning signs ignored? And what can be done to stop it happening again?
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Two black men died in South Wales after contact with police. A year on, the families of Mohamud Hassan and Mouayed Bashir speak exclusively to BBC Wales Investigates reporter Mo Jannah. Show more

BBC Wales Investigates goes undercover to examine corruption in lower league football and reveals the hidden story behind the collapse of an historic Welsh football team run by a wannabe pop star.
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They’re large, powerful and some people think they’re extremely dangerous. After several fatal attacks - including a number in Wales - some victims are calling for a different approach. Show more

Current affairs series. Tim Rogers investigates what went wrong at Wales's biggest health board, now in special measures. Why were patients failed for so long? Show more

Investigative series. Has millions of pounds of tax revenue been lost following the biggest sell-off of public land in a generation? Show more

Tim Rogers speaks to the families of patients treated at a hospital that has been at the centre of a major police investigation. Show more

Lansbury Park in Caerphilly is Wales's most deprived estate. We follow a group of women as they fight to improve their lives and rid the estate of its unenviable reputation. Show more

Documentary in which Michael Sheen returns to Port Talbot to witness first-hand the impact that job losses at the steelworks is having on families. Show more

Tim Rogers travels around the country to learn how the decision to leave the EU has divided the nation and asks what comes next. Show more

Investigative series. The programme investigates the impact of welfare cuts on people's lives in Wales, and meets those affected by the sweeping benefit changes. Show more

Mark Hutchings investigates whether animal sanctuaries are looking after animals properly and scrutinises the process of people taking in neglected, stray or ownerless pets.

An investigation into the challenges facing those on the front line of a social care system buckling under the strain, which reveals a nationwide shortage of home-care workers. Show more

Investigative series. Sian Lloyd uncovers a recruitment crisis in the care industry, as pressure mounts on social services to deliver care to some of society's most vulnerable. Show more