Columns: Episode | Title | Directed by | Written by | Originalairdate | Viewing Figures (millions) Sourced by BARB ; includes ITV1 HD and ITV1 +1
1 | "Case One (Part 1)" | John Strickland | Ben Court & Caroline Ip | 30 January 2012 | 7.35 | 2 | "Case One (Part 2)" | John Strickland | Ben Court & Caroline Ip | 6 February 2012 | 6.88 | 3 | "Case Two (Part 1)" | Richard Clark | Ben Court & Caroline Ip | 13 February 2012 | 7.12 | 4 | "Case Two (Part 2)" | Richard Clark | Ben Court & Caroline Ip | 20 February 2012 | 6.95 | 5 | "Case Three (Part 1)" | Jon East | Ben Court & Caroline Ip | 27 February 2012 | 6.78