- 2020-05-25 - Introducing The Great Post Office Trial
- Episode 1 - 2020-05-25 - The Imaginary Heist
- Episode 2 - 2020-05-26 - The Bloodiest Mind in Wales
- Episode 3 - 2020-05-27 - I Love My Post Office
- Episode 4 - 2020-05-28 - Navigating the Matrix
- Episode 5 - 2020-05-29 - Follow the Money
- Episode 6 - 2020-06-01 - War of Attrition
- Episode 7 - 2020-06-02 - A Call for Help
- Episode 8 - 2020-06-03 - The Big Green Button
- Episode 9 - 2020-06-04 - Extremely Aggressive Litigation
- Episode 10 - 2020-06-05 - What the Hell Had Happened
- Episode 11 - 2021-05-31 - The Reckoning
- Episode 12 - 2021-06-27 - Nowhere Near Over
- Bonus Episode - 2023-07-14 - The Full Nick Read Interview
- Episode 13 - 2023-11-13 - Inside the Machine
- Episode 14 - 2023-11-14 - The Prosecution Spree
- Episode 15 - 2023-11-15 - Breaking Lee Castleton
- Episode 16 - 2023-11-15 - Closed Ranks
- Episode 17 - 2023-11-17 - Facing the Music
- Abridged and shortened versions:
- Parts 1-5 - 2020-05-29
- Parts 6-10 - 2020-06-05
- Parts 13-17 - Broadcast date unknown