Overview
- Season 2 arrives on BritBox and the BBC as a six-episode run that advances the long-running search for John’s missing twin while resolving a new puzzle-of-the-week in each episode.
- The Cambridge Police world expands with new regulars DCI Russell Carter, DC Ethan Cole, DC Caitlin Sullivan and series regular Gareth Fisher working directly with John as a crime scene consultant.
- Recovered files in the season point to MP Joanne Kemper and her family as central antagonists linked to a powerful cabal, raising the personal and political danger for John and his allies.
- Notable plot moments include guest star Stephen Merchant and the baffling disappearance of Chief Constable Ziegler, and showrunners say the finale supplies answers while opening chilling new questions.
- A one-hour holiday special will follow the season with John, Lucy and Henry stranded at a remote Christmas-themed hotel, and producers indicate work toward a third season is already under way.