Trial & Retribution is a feature-length ITV police procedural television drama series that first aired on 19 October 1997. Written and devised by Lynda La Plante as a follow-on from her successful television series Prime Suspect, each episode was typically broadcast over two nights. David Hayman stars as the main protagonist of the series, DCS Michael "Mike" Walker. Throughout the series, he has two main sidekicks: DI Pat North in Series 1–6 and DCI Róisín Connor in Series 7–12.

Victoria Smurfit is an Irish actress. She is known for playing Orla O'Connell in the BBC television series Ballykissangel, Detective Chief Inspector Roisin Connor in the ITV police procedural Trial & Retribution and Cruella de Vil in Once Upon a Time for which she was nominated as Best Supporting Actress in 13th IFTA Film & Drama Awards in 2016.