這是一個講述香港海關的故事，透過版權及商標調查科高級監督海鋒、貿易管制處總貿易管制主任關佩欣、海關毒品調查課監督溫芷祺，三人帶領一眾海關菁英及年青新晉，包括有見習督察陳家興，由雞蛋管到原子彈、由奶粉管到白粉，海陸空全天候，展示出智慧海關的新面貌。這一群人，在自身的逆境裡，也能夠跨越難關，秉持「護法守關、專業承擔」的宗旨，為本地社會的穩定與繁榮作出貢獻...
This is a story about Hong Kong Customs. The trio comprising Intellectual Property Investigation Bureau Senior Superintendent Hoi Fung, Trade Controls Bureau Chief Trade Controls Officer Kwan Pui-yan and Customs Drug Investigation Bureau Superintendent Wan Tsz-ki lead a contingent of elite customs officers and fresh-faced rookies, including Probationary Inspector Chan Ka-hing, to carry out diverse operations involving eggs, nuclear bombs, baby formula, heroin and much more. They are always ready to go all out not only on the ground, but also in the sky and at sea, showcasing a reinvented and ingenious Customs and Excise Department. This group of individuals adhere to the motto “Serve the Community with Commitment and Excellence”. Although they have their own issues, they can still overcome hurdles. They contribute to social stability and prosperity in Hong Kong, and Hongkongers are proud of The Line Watchers.
這是一個講述香港海關的故事，透過版權及商標調查科高級監督海鋒、貿易管制處總貿易管制主任關佩欣、海關毒品調查課監督溫芷祺，三人帶領一眾海關菁英及年青新晉，包括有見習督察陳家興，由雞蛋管到原子彈、由奶粉管到白粉，海陸空全天候，展示出智慧海關的新面貌。這一群人，在自身的逆境裡，也能夠跨越難關，秉持「護法守關、專業承擔」的宗旨，為本地社會的穩定與繁榮作出貢獻...
История о сотрудниках гонконгской таможни, которые выкладываются на службе в полную силу, способствуя поддержанию законности и проводя различные операции не только на земле, но и в небе и на море.
