

Trial & Retribution
Season 4
The team of Det. Supt. Michael Walker, DI North, and DCI Connor follows each case from crime committed, through the pursuit of justice, to the law courts where the efforts of the force will be tested--sometimes to the breaking point.
2 Episodes
- Trial And Retribution IV (1)E1
Trial And Retribution IV (1)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. - Trial And Retribution IV (2)E2
Trial And Retribution IV (2)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.