The Tranche 3 Phase 1 hearings of the Undercover Policing Inquiry took place from 13 October 2024 to 17 December 2025 at the International Dispute Resolution Centre in central London. It began with three days of opening statements, heard from 13 to 15 October, with witness evidence beginning on 17 October.
Undercovers who gave evidence included HN16 James Thomson 'James Straven', HN43 Peter Francis 'Pete Black' and HN15 Mark Jenner 'Mark Cassidy'.
Undercovers HN26 Christine Green, HN66 'Dave Jones' and HN60 'Dave Evans' were not called by the Inquiry. Nor was HN81 'Dave Hagan', who was apparently too ill to attend. This led to complaints from a number of core participants who submitted that he ought to be summoned to give evidence, and a procedural hearing in relation to this on 3 November 2025. One manager, HN143 Dennis 'Ben' Gunn, a holdover from Tranche 2, did give evidence, though the hearing for his fellow manager, HN587 Peter Phelan, was cancelled due to ill health.
Due to the prominence of some of the undercovers and the gravity of the accusations against them, much of their evidence took several days each. There was also vital testimony from a number of campaigners in relation to them, including women deceived into relationships. The targeting of justice campaigns, particularly that of Stephen Lawrence, received considerable attention as well. Another notable issue was Operation Lime , a supposed gun-smuggling plot involving James Thomson. These hearings are the only ones in which a former spouse of an undercover officer has given evidence to date: this is 'S', the ex-wife of Mark Jenner.
The hearings also included multiple Restricted Reporting Orders (RROs) to protect sensitive information about witnesses from wider dissemination. As a result, several hearings were not broadcast and were heard only by those who attended in person. For others, only audio evidence was broadcast.
| Hearing dates | |
|---|---|
| Tranche 3 Opening Statements | 13-15 October 2025 |
| Tranche 3 Phase 1 Evidential Hearings | 21 October 2025 - 17 December 2025 |
| Procedural Hearing 19: re HN81 | 3 November 2025 |
| Testimony | ||
|---|---|---|
| Undercovers | Civilians | |
| HN16 James Thomson 'James Straven' | 'Sara' | 'Ellie' |
| HN43 Peter Francis 'Pete Black' | 'Wendy' | L3 |
| HN15 Mark Jenner 'Mark Cassidy' | Lissa Crossland | Lewis (MfJ) |
| HN143 Dennis 'Ben' Gunn | Dan Gillman | Lois Austin |
| Frank Smith | Hannah Sell | |
| Alex Owolade | Suresh Grover | |
| Doreen Lawrence | Karen Doyle | |
| Sukdev & Tish Reel | MSS | |
| Bernard Renwick | 'Alison' | |
| 'S' (ex wife of Mark Jenner) | Steve Hedley | |
| Mark Metcalfe | Graham Smith | |
| Evidential Hearings | |
|---|---|
| 17 October 2025 (Day 4) | Transcript, Video (audio only) |
| 'Sara' | relationship with HN16 James Thomson |
| 20 October 2025 (Day 5) | Transcript, Index, Video |
| HN143 Dennis 'Ben' Gunn | Senior manager, Metropolitan Police Special Branch |
| 23 October 2025 (Day 6) | Transcript, Index, Video (audio only) |
| 'Ellie' | relationship with HN16 James Thomson |
| 'Wendy' | relationship with HN16 James Thomson |
| 3 November 2025 (Day 7) | Transcript, Index, Video |
| 'Ellie' cont. | audio only |
| Procedural hearing 19 re HN81 | not broadcast |
| 4 November 2024 (Day 8) | Transcript, Index, Video |
| L3 | re Operation Lime & HN16 James Thomson (audio only) |
| Liisa Crossland | sister of Kevin Crossland |
| 5 November 2024 (Day 9) | Transcript, Index, Video (audio only) |
| HN16 James Thomson 'James Straven' | SDS undercover |
| 6 November 2025 (Day 10) | Transcript, Index, Video (audio only) |
| HN16 James Thomson 'James Straven' cont. | |
| 7 November 2025 (Day 11) | Transcript, Index, Video (audio only) |
| HN16 James Thomson 'James Straven' cont. | |
| 12 November 2025 (Day 12) | Transcript, Index, not broadcast |
| 'Lewis' | Movement for Justice |
| 13 November 2025 (Day 13) | Transcript, Index, Video |
| Dan Gillman | No Platform / anti-fascism |
| Lois Austin | Youth Against Racism in Europe (YRE) / Socialist Party |
| 17 November 2025 (Day 14) | Transcript, Index, Video |
| Frank Smith | blacklisting / anti-fascism (not broadcast) |
| Hannah Sell | Youth Against Racism in Europe (YRE) / Socialist Party |
| 18 November 2025 (Day 15) | Transcript, Index, Video |
| Alex Owolade | Movement for Justice |
| 19 November 2025 (Day 16) | Transcript, Index, Video |
| Suresh Grover | The Monitoring Group |
| 20 November 2024 (Day 17) | Transcript, Index, Video |
| Baroness Doreen Lawrence | Stephen Lawrence |
| 25 November 2025 (Day 18) | Transcript, Index, Video |
| Karen Doyle | Movement for Justice |
| 26 November 2025 (Day 19) | Transcript, Index, Video |
| Sukdev Reel & Tish Reel | Rikki Reel |
| 27 November 2025 (Day 20) | Transcript, Index, Video |
| MSS | family justice campaign (not broadcast) |
| Bernard Renwick | family justice campaign |
| 1 December 2025 (Day 21) | Transcript, Index, Video |
| HN43 Peter Francis 'Pete Black' | SDS undercover |
| 2 December 2025 (Day 22) | Transcript, Index, Video |
| HN43 Peter Francis 'Pete Black' cont. | |
| 3 December 2025 (Day 23) | Transcript, Index, Video |
| HN43 Peter Francis 'Pete Black' cont. | |
| 4 December 2025 (Day 24) | Transcript, Index, Video |
| HN43 Peter Francis 'Pete Black' cont. | |
| 8 December 2025 (Day 25) | Transcript, Index, Video (audio only) |
| 'Alison' | relationship with HN15 Mark Jenner, HCDA |
| 9 December 2025 (Day 26) | Transcript, Index, Video |
| 'S' | ex wife HN15 Mark Jenner (not broadcast) |
| Steve Hedley | anti-fascism |
| 10 December 2025 (Day 27) | Transcript, Index, Video |
| Mark Metcalf | HCDA, anti-fascism |
| 11 December 2025 (Day 28) | Transcript, Index |
| Dr. Graham Smith | HCDA |
| 15 December 2025 (Day 29) | Transcript, Index, Video |
| HN15 Mark Jenner 'Mark Cassidy' | SDS undercover |
| 16 December 2025 (Day 30) | Transcript, Index, Video |
| HN15 Mark Jenner 'Mark Cassidy' cont. | SDS undercover |
| 15 December 2025 (Day 31) | Transcript, Index, Video |
| HN15 Mark Jenner 'Mark Cassidy' cont. | SDS undercover |