As a nation, we can’t get enough of dramas that explore the psychological complexity of crime.
When the finale of Happy Valley screened earlier this year, 7.5 million people tuned in to see Sgt Catherine Cawood (played by Sarah Lancashire) confront her nemesis Tommy Lee Royce (James Norton). Line of Duty, Broadchurch and Luther are among other series that have proved hugely popular with viewers. No wonder university courses such as criminology and psychology have become so popular, as students look to turn their fascination into a career. For those who see their future as the next Sgt Cawood, there are even specialist policing degrees that can be the first step to becoming a constable.