The series takes viewers inside some of the key port control centres to meet frontline staff and shine a light on the teamwork, expertise, operational challenges, and crucial minute-by-minute decisions that impact millions around the UK to reveal some of the huge 24/7 operation that keeps the nation's most important transport hub open for business. From the terminal and port control teams to the Port of Dover Police and the ferry and cruise companies, viewers will get to know the individuals keeping the port moving around the clock.

Barrister Ingrid Lewis defends John Webster against stalking charges, only for Webster to turn on her.