Season 4, Episode 1 Trial and Retribution IV

Part 1 of 2. A detective (Kate Buffery) jumps at the chance for a quick promotion when she's assigned to reopen an old murder case that may have been botched. Later, she learns her common-law husband (David Hayman) led the original investigation. George Connelly: Freddie Boardley. Les Pilling: Peter De Jersey. Ashley Freeman: Hari Dhillon. James Bunn: Sebastian Dunn. Keith Tanner: Richard Flemming. Det. Sgt. Dave Satchell: Dorian Lough. Roger Barker: Richard McCabe. Michael Whyte directed.