him promoted to Assistant Commissioner, saving UCOS from the political machinations of his predecessor. Family of UCOS Officers Esther Lane Esther Lane (Susan Jameson) (2003–2013): Esther is Brian Lane's long-suffering wife: they have been married for nearly thirty years. Esther and Brian met when he arrested her for attempting to steal a copy of Lady Chatterley's Lover from a library. Brian once suspected Esther of being a spy sent to report on his activities, when he discovered a link between her and a high-profile protest group. They have an adult son, Mark, who is rarely spoken about, but who often attends AFC Wimbledon football matches with his father. Esther often offers Brian advice and help with the cases he is working on. Susan Jameson, who plays Esther, is married to co-star James Bolam. Holly Griffin Holly Griffin (Storme Toolis) (2013–2014): Dan Griffin's daughter. She is very close to her father, owing to her mother's absence, and often prompts him in the right direction towards solving a case. She is a jazz fanatic and a bright student studying law at university. She leaves home during Series 10, her absence causing problems for Dan's personal life. Unlike her father, Holly has no contact with her mother at the mental hospital, since her delusions caused her to try and drown Holly when she was 13. Although no one ever thought her mother had any idea what she was doing when she attacked Holly, Dan implies that the incident left Holly unable to ever trust her mother again. Fiona Kennedy Fiona Kennedy (Tracy-Ann Oberman) (2014–2015): Fiona first arrived as a pathologist and love interest for Danny Griffin. Fiona is a smart, independent and feisty woman. She is great at her job, highly respected in her field and brings a positive balance to the dark nature of her work with her sharp wit and open, friendly personality. She also becomes partner to Danny Griffin, whom she met while they were investigating the death of a personal trainer together. Now, a loving and stable couple, they support one another through the various trials of their jobs and Danny's somewhat complex family life. Recurring characters Police Officers PC Izzy Clark PC Izzy Clark (Chiké Okonkwo) (2003–2004): PC Izzy Clark is assigned to the team to help them with their IT needs and administration, though he soon becomes a valued member of the team. Unlike the retired members