BBC Wales Investigates (2017)
- Genre: Documentary
- First Air Date: 2017-11-30
- Last Air Date: 2019-09-30
- Total Seasons: 2
- Total Episodes: 14
- Status: Returning Series
- Episode Runtime: 30 min.
- Production Country: United Kingdom
- Network: BBC one
Investigative series examining a wide variety of subjects affecting the lives of people in Wales
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 2017 | Episode 1 | 'Confession' of a Serial Killer? | 2017-11-30 | 30 min |
| Season 2018 | Episode 1 | People for Sale | 2018-04-09 | 60 min |
| Season 2018 | Episode 2 | Gangs, Murder and Teenage Drug Runners | 2018-05-16 | 60 min |
| Season 2018 | Episode 3 | The Secret World of Badger Baiters | 2018-05-22 | 50 min |
| Season 2018 | Episode 4 | The NHS: Fit for Purpose? | 2018-07-04 | 60 min |
| Season 2018 | Episode 5 | Welsh Web of Terror | 2018-07-16 | 30 min |
| Season 2018 | Episode 6 | Universal Credit - What's the Benefit? | 2018-11-12 | 30 min |
| Season 2018 | Episode 7 | Exposed: The Hidden World of Neo-Nazi Recruiters | 2018-12-03 | 30 min |
| Season 2019 | Episode 1 | Undercover Cops - Abuse of Duty | 2019-03-04 | 30 min |
| Season 2019 | Episode 2 | Lost Girls: Dark Side of the Island | 2019-04-29 | 30 min |
| Season 2019 | Episode 3 | Living Rough: Life on the Streets | 2019-05-13 | 30 min |
| Season 2019 | Episode 4 | Sala Plane Crash: A Family's Search for Truth | 2019-05-20 | 30 min |
| Season 2019 | Episode 5 | Knife crime behind the violence | 2019-07-15 | 30 min |
| Season 2019 | Episode 6 | Inside the UK's Puppy Farm Capital | 2019-10-13 | 30 min |
| Season 2019 | Episode 7 | Brexit: Food for Thought | 2019-10-28 | 30 min |
| Season 2020 | Episode 1 | Uncovered: The Baby Scandal | 2020-01-27 | 30 min |
| Season 2020 | Episode 2 | Our Son Died - Will They Ever Learn? | 2020-02-19 | 30 min |
| Season 2020 | Episode 3 | Flooded Out of My Home | 2020-03-02 | 30 min |
| Season 2020 | Episode 4 | Testing time in care | 2020-05-21 | 30 min |
| Season 2020 | Episode 5 | Under the Skin of Covid-19 | 2020-08-03 | 30 min |
| Season 2020 | Episode 6 | The Clydach Murders: Beyond Reasonable Doubt | 2020-10-22 | 60 min |
| Season 2022 | Episode 1 | Death of Two Black Men: Police in the Spotlight | 2022-01-24 | 30 min |
| Season 2022 | Episode 2 | Families Fleeing War | 2022-05-02 | 30 min |
| Season 2022 | Episode 3 | The Hidden World of Football | 2022-05-24 | 60 min |
| Season 2022 | Episode 4 | Under Pressure: Spotlight on the NHS | 2022-06-09 | 60 min |
| Season 2022 | Episode 5 | Michael Sheen: Lifting the Lid on the Care System | 2022-07-05 | 60 min |
| Season 2022 | Episode 6 | What's Killing Our Rivers? | 2022-10-24 | 30 min |
| Season 2023 | Episode 1 | Welsh Rugby under the Spotlight | 2023-01-23 | 60 min |
| Season 2023 | Episode 2 | How Did Our Sons Become Killers? | 2023-06-05 | 30 min |
| Season 2023 | Episode 3 | Snaptrap: Is Your Child Safe? | 2023-07-24 | 30 min |
| Production | Clare Hutchinson | Producer |
| Production | Andy Maguire | Producer |