Season 2017
- 1'Confession' of a Serial Killer?30 Nov 2017
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BBC Wales Investigates
Investigative series examining a wide variety of subjects affecting the lives of people in Wales.
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Seasons (10)
Season 2018
- 1People for Sale9 Apr 2018
- 2Gangs, Murder and Teenage Drug Runners16 May 2018
- 3The Secret World of Badger Baiters22 May 2018
- 4The NHS: Fit for Purpose?4 Jul 2018
- 5Welsh Web of Terror16 Jul 2018
- 6Universal Credit - What's the Benefit?12 Nov 2018
- 7Exposed: The Hidden World of Neo-Nazi Recruiters3 Dec 2018
Season 2019
- 1Undercover Cops - Abuse of Duty4 Mar 2019
- 2Lost Girls: Dark Side of the Island29 Apr 2019
- 3Living Rough: Life on the Streets13 May 2019
- 4Sala Plane Crash: A Family's Search for Truth20 May 2019
- 5Knife crime behind the violence15 Jul 2019
- 6Inside the UK's Puppy Farm Capital13 Oct 2019
- 7Brexit: Food for Thought28 Oct 2019
Season 2020
- 1Uncovered: The Baby Scandal27 Jan 2020
- 2Our Son Died - Will They Ever Learn?19 Feb 2020
- 3Flooded Out of My Home2 Mar 2020
- 4Testing time in care21 May 2020
- 5Under the Skin of Covid-193 Aug 2020
- 6The Clydach Murders: Beyond Reasonable Doubt22 Oct 2020
Season 2021
Season 2022
- 1Death of Two Black Men: Police in the Spotlight24 Jan 2022
- 2Families Fleeing War2 May 2022
- 3The Hidden World of Football24 May 2022
- 4Under Pressure: Spotlight on the NHS9 Jun 2022
- 5Michael Sheen: Lifting the Lid on the Care System5 Jul 2022
- 6What's Killing Our Rivers?24 Oct 2022
Season 2023
- 1Welsh Rugby under the Spotlight23 Jan 2023
- 2How Did Our Sons Become Killers?5 Jun 2023
- 3Snaptrap: Is Your Child Safe?24 Jul 2023