As the story unfolds, fans find themselves reminiscing about favourite detectives past, including Kris Marshall's tenure as ... I'm standing on a film set in a car park in Dagenham thinking ...

Kris Marshall joined the show as clumsy London detective ... But six months later I'm standing on a film set in a car park in Dagenham thinking at 4 o'clock in the morning thinking, 'Have I ...

But six months later I'm standing on a film set in a car park in Dagenham thinking at 4 o'clock in the morning thinking, 'Have I made the right decision?'" Kris Marshall made a triumphant return ...