Customs Frontline (Chinese: 海關戰線), previously known as War Customised, is a 2024 Hong Kong action film directed and co-written by Herman Yau and starring Jacky Cheung, Nicholas Tse, Karena Lam, Cya Liu, with Francis Ng making a special appearance.

Hong Kong Customs and Excise Department officer Chow Ching-lai (Nicholas Tse) is a principled man who can also be difficult to work with.

During a patrol, Wan-nam, Ching-lai and the rest of their team encounter an unmanned cargo ship that is hiding a batch of lethal weaponry.

Ying (Cya Liu) and Mark, two Thai special agents who have been tracking black market arms dealer Dr.

The sudden attack ends with the mercenaries stealing the weapons and many customs agents dead, including Ching-lai's ex-girlfriend, Katie.

[2] On 6 April 2022, the film held its production commencement ceremony hosted by Emperor Motion Pictures chairman and executive producer Albert Yeung and attended by the cast and crew.

[10] Production for Customs Frontline officially wrapped up on 20 June 2022, where a special banquet hosted by Yeung was held to congratulate the cast and crew for the film's completion.