Gemma Davies is Associate Professor of Criminal Law at Durham University, UK. Helena Carrapico is Professor of International Relations and European Politics at Northumbria University, UK.

• 1. The History of UK Participation in Police and Judicial Cooperation with the EU2. The External Dimension of Police and Judicial Cooperation3. The History of Brexit Negotiations4. Police Cooperation under the TCA5. Brexit Police Cooperation Preparations and Impact on the Ground6. One Step Forward and Two Steps Back? Fighting Terrorism Under the Trade and Co-operation Agreement7. Fighting Organised Crime under the TCA8. Intellectual Property Offences: Counterfeiting Goods9. Post Brexit Legal Challenges in the Cooperation Against Migrant Smuggling10. Fighting Human Trafficking under the TCA11. A Green Brexit? Post-Brexit EU-UK Cooperation in Environmental Crime12. Fighting Cyber-Crime under the TCA13. Practitioners’ Views and Concerns on Police Cooperation14. Judicial Cooperation under the TCA15. Extradition/Surrender under the TCA16. Prisoner Transfer Between the UK and EU2717. Cooperation Between UK and Ireland18. Practitioners’ Views and Concerns on Judicial Cooperation19. Protection of Human Rights and Fundamental Freedoms20. Data Protection and Data Adequacy21. Oversight of the TCA22. Practitioners’ Views and Concerns on Fundamental Human Rights and Oversight23. Access to Electronic Evidence Between the UK and EU24. Interoperability of Databases25. Border Control and Cooperation under UK-EU Agreements: Policing the Post-Brexit Irish Border26. Renegotiation of the TCA