The highly anticipated fourth season of ITV's crime drama 'Grace' is set to premiere, featuring John Simm reprising his role as Detective Superintendent Roy Grace. The opening story, 'Dead Man's Time', involves a robbery tied to a long-standing mystery. Meanwhile, actor Craig Parkinson, known for his role as DS Norman Potting, has announced his departure from the series. Simm, a well-known figure from the '90s, has had a diverse acting career, including roles in 'Life on Mars' and 'Doctor Who', and was a guitarist for the band Magic Alex. He has been happily married to actress Kate Magowan since 2004, known for her appearance in 'EastEnders'. The couple often collaborates in projects and shares a strong bond, as evidenced by their affectionate social media posts.