TV Trial & Retribution - Season 4 Episode 2 : Trial And Retribution IV (2) Trial & Retribution - Season 4 Episode 2 : Trial And Retribution IV (2) 6.8/10 by 13 users D.I. North re-investigates an eight-year-old murder case and finds that Det. Supt. Walker was in charge of the inquiry. She begins to suspect that he's covering something up and he is suspended from duty. He returns to his roots to find new evidence to prove his innocence, in order to save his career, relationship and reputation. Details Casts Posters Images Title Trial & Retribution - Season 4 Episode 2 : Trial And Retribution IV (2) Alternative Titles First Air Date 1997-10-19 Last Air Date 2009-02-13 Number of Episodes 44 Number of Seasons 12 Genres Crime, Drama, Networks ITV1, Casts David Hayman, Victoria Smurfit, Dorian Lough, Mitchell Ray Plot Keywords , Det. Supt. Michael Walker David Hayman DCI Roison Connor Victoria Smurfit DS David Satchell Dorian Lough Jason Harris Mitchell Ray Episodes List Trial & Retribution Season 4 :Episode 1 Trial And Retribution IV (1) Trial And Retribution IV (1) 2000-10-04 Trial & Retribution is a feature-length ITV police procedural television drama series that began in 1997. It was devised and written by Lynda La... Trial & Retribution Season 4 :Episode 2 Trial And Retribution IV (2) Trial And Retribution IV (2) 2000-10-05 Trial & Retribution is a feature-length ITV police procedural television drama series that began in 1997. It was devised and written by Lynda La...