<p>News-making original journalism documentary series, investigating stories at home and abroad.</p>
| Title | Date published | ||
| The Trouble with Parenting | 2024-03-05 | ||
| A Coal Town Mystery | 2024-02-27 | ||
| When Abortion is a Crime | 2024-02-20 | ||
| A Plan to Kill - The Murder of Brianna Ghey | 2024-02-02 | ||
| Ireland's Far Right Riot | 2024-01-30 | ||
| Bailiffs Behaving Badly | 2024-01-22 | ||
| Lethal Weapons: The Blank-Firing Guns Converted to Kill | 2024-01-15 | ||
| Escaping Anna | 2024-01-11 | ||
| Second Class Citizens: The Post Office IT Scandal | 2024-01-09 | ||
| Doctor of Deception | 2024-01-03 | ||
| The Murder of Brianna Ghey - A File On 4 special | 2023-12-20 | ||
| Uninsurable Planet | 2023-12-19 | ||
| Shoplifting and organised crime | 2023-12-12 | ||
| Whistling in the Wind: The NHS doctors sacked after raising concerns | 2023-12-05 | ||
| Artificial Intelligence: The Criminal Threat | 2023-11-28 | ||
| Lost in Translation | 2023-11-21 | ||
| Disability and the Adult Industry | 2023-11-07 | ||
| The Anatomy of a Fraud | 2023-10-24 | ||
| Wilko Town | 2023-10-17 | ||
| Bankrupt Birmingham | 2023-10-10 |