Why was James bolam missing from new tricks series 5?

James Bolam was missing from New Tricks series 5 due to reported disputes with the show's producers over creative differences and scheduling conflicts. Bolam's character, Jack Halford, was temporarily written out of the series, leading to speculation and disappointment among fans. The show's producers ultimately decided to move forward without Bolam, introducing a new character to fill the void left by his absence.