Peter Davison and Dominic Rowan join the cast of 'Law and Order: UK' for the fifth series. This time around the critically acclaimed cast, including Bradley Walsh, Jamie Bamber and Freema Agyeman have a tough, new ally in their fight for justice in the form of Senior Crown Prosecutor Jake Thorne; a gifted and uncompromising prosecutor played by Dominic Rowan. Peter Davison is Henry Sharpe, taking over the job of Director of the CPS. Henry is a down-to-earth pragmatist and a great boss who has worked with JakeThorne before. This series sees prosecution team Alesha Phillips and Jake Thorne struggle to find the truth behind a missing toddler and the brutal murder of a much loved couple asleep in their new home. DS Ronnie Brooks and DS Matt Devlin investigate a hospital department with more than its fair share of untimely deaths, track down a rampaging gunman and discover the events that led to an innocent woman being gunned down in her own home.