The Inspector Wears Skirts 3: Raid on Royal Casino Marine (1990)

Inspector Kan (Stanley Fung), now married to Madame Wu (Sibelle Hu), has been instructed to train the Banshee Squad Members after Madame Wu goes into semi-retirement. For their next mission, the Squad is assigned to go undercover into a Casino Ship to nab a group of thieves responsible for stolen law enforcement and military weapons.