Day of the Warrior (movie, 1996)

The Legion to Ensure Total Harmony and Law (L.E.T.H.A.L.), is tracking a criminal mastermind known only as The Warrior. While investigating his combination diamond smuggling/art theft/porn production industry, the agents discover that he has cracked their secret database and has stolen the files on all of their agents. With the help of their martial arts intructor Fu, agents Tiger, Willow and Cobra take on the case while also taking every opportunity to remove their bikini tops.