Former Chief Superintendent at the Metropolitan Police, Parm Sandhu plays a key role in a major new 6 part Channel 4 series. Starting Tuesday 5th October at 9.30pm the plot of Murder Island has been written by much loved author Ian Rankin and members of the public will compete to solve the crime he has scribed. As amateur detectives they will be led and have to report to Parm and will need their wits about them to keep up with her impressive skills and experience.