
News-making original journalism documentary series, investigating stories at home and abroad.
| Publishes | Weekly | Episodes | 515 | Founded | 21 years ago |
|---|---|---|---|---|---|
| Number of Listeners | Categories | DocumentaryNewsSociety & Culture | |||

The number of children taken into care before they reach their first birthday is at a worryingly and persistently high level, according to new figures. In many of those cases it is unsafe for parents to look after their children - but experts believe... more
"Tinderbox"conditions created by a long, hot, dry summer brought a record number of wildfires in 2026. Dozens of homes were destroyed or damaged, huge areas of land burned, and one man died. But experts are warning there may be worse to come in futur... more
The Ahmadi Religion of Peace and Light moved into a former orphanage in Crewe in 2021. It’s American-born leader Abdullah Hashem has declared himself the Madhi or saviour. But earlier this year, 500 police officers raided the organisation's headquart... more
In October 2015 President Xi Jinping was welcomed to Britain on a state visit, the event was seen as the pinnacle of the so called 'Golden Era' of warm relations between the UK and China. Over a decade later, and despite a cooling of that relationshi... more
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Clever and incisive. Highly recommend for anyone interested in grown up public service journalism that doesn’t take itself too seriously.
Sue Mitchell is an investigative journalist I really admire. She is fair & puts all points of view. I felt bad for the Iraq family - 9 years & no settlement. They sound a good family, I think they would be an asset for the UK. They should be given asylum status & allowed to stay. The taxi situation is truly shocking. What are the Home Office doing. Can’t even give figures on how much this is all costing the tax payer & no figures on babies born in hotels. They just don’t care. Shows th... more
There is absolutely no need to have music for paying while people are speaking and giving information. It makes so many episodes unbearable and I’m sure inaccessible for many people to. Please stop, the music adds nothing and really should not be done in podcasts - music should only be used as an interlude or while no one is speaking.
In a programme about obstetric alternatives and modern obstetrics never once a mention of the changes in infant mortality between era of all free birth and the modern system. A hundred years ago infant mortality was ~20% now it is ~1%. The hatred of expertise is fatal and the BBC has a long track record of damaging public health having embraced Wakefield In the anti-vac early days.
There are many good episodes in this series. The organ harvesters was particularly good and if you are new to this podcast, this is a very good place to start.
Key themes from listener reviews, highlighting what works and what could be improved about the show.
How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.
Apple Podcasts | #232 | |
Apple Podcasts | #52 | |
Apple Podcasts | #245 | |
Apple Podcasts | #112 | |
Apple Podcasts | #163 | |
Apple Podcasts | #238 |
Recent interactions between the hosts and their guests.
Listeners, social reach, demographics and more for this podcast.
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This investigative documentary series focuses on high-stakes public-interest stories, often examining the intersections of crime, policy, and accountability. Episodes frequently feature law enforcement perspectives, investigative journalism, survivor or insider testimonies, and expert analysis from academia and governance bodies. The show tends to dissect complex systems—justice, policing, healthcare, finance, and immigration—while weighing enforcement against prevention, reform, or support-based approaches. Notable strengths include in-depth, archival-style storytelling, diverse guest lineups, and a willingness to tackle controversial topics with a data-driven, human-centered lens that can illuminate underreported issues. For potential lis... more
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File on 4 Investigates launched 21 years ago and published 515 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.
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Recent guests on File on 4 Investigates include:
1. Baroness Brown
2. Tim Law
3. Dr. Ron Black
4. Garrick Heilman
5. Prof. Bill Roscoe
6. Xi Fengli
7. Simon Cowie
8. Joe Hacking
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