John Simm is back in Grace as the resolute Detective Superintendent Roy Grace. The last series ended on a cliffhanger after Grace's boss Assistant Chief Constable Cassian Pewe was revealed as a corrupt officer and was having an affair with Grace's dead wife, Sandy. Fans of the ITV British crime show will no doubt want to see how the drama unfolds in series six. Filming of the show began in May 2025, Simm said: "This is the longest I’ve been involved in any show! But it’s such a joy to do, and