Modesty Blaise, a secret agent whose hair color, hairstyle, and bean garments change at a snap of her fingers is being used by the government for a decoy in an effort to thwart a diamond heist. She is being installed by the feds however is wise to the storyline and calls in sidekick Willie Garvin and a few friends to outsmart them. Meanwhile, at his island hideaway, Gabriel, the diamond thief has his own strategies for Blaise and Garvin