Based on a popular Japanese comic strip, this Hong Kong film follows the antics of private eye Ryu Saeba. While searching for the runaway daughter of a publishing tycoon, Ryu ends up on a cruise hijacked by ruthless American criminals to take the passengers hostage. Aided by his jealous female assistant, the runaway, two female undercover cops, and a male gambler, Ryu must foil the nefarious plot. The film combines broad humor with excellent action sequences