Martha Francis is a Detective Sergeant working in the computer crime investigation unit in Harcourt Square. Martha has been a member of An Garda Síochána for 26 years and has travelled abroad to undertake a number of courses in her specialist area. 
Keith completed his Leaving Cert in St. Olivers Community College, and continued on to Dundalk Institute of Technology to study Business Management. He chose to joint the Army towards the end of his stay in college, and applied for entry as a graduate
Brian O'Connor works as an Analytical Chemist for Wyeth. He joined the company as an Analyist working in the lab and has since been promoted to the position of Manager of the Raw Materials Lab. He did his a degree in Chemistry in Maryville College in Tennessee
Peter Clifford is a Probationer Garda in Waterford. Peter had previously worked as a care assistant for people with intellectual diabilities before deciding on a career change. He was also a member of the Garda Reserve for 5 years in a busy city environment which shaped his decision to join
Patricia Cleary is a Senior Systems Verification & Validation Scientist. Her job focuses on testing new instruments that will be used by hospital labs to help diagnose blood based malignancies such as cancer and HIV
Emilia Gilroy is a Garda stationed in Tallaght, Dublin. She is originally from Poland and graduated from Templemore Garda College in 2015. As her career within the organisation progresses Emilia hopes to undertake a course in specialist interviewing
