Following the Royal Gibraltar Police as they provide an array of specialised services, including investigating murders, patrolling waterways and airports, as well as their land border with Spain. These `Cops on the Rock' work tirelessly to apprehend drug smugglers, intercept illegally functioning oil tankers, and even prevent potential terrorist attacks. The show aims to shine a light on a little-known area of the British police force, bringing into focus the difficult jobs and decisions these men and women make daily.