Modesty Blaise

Stylish ex-con Modesty Blaise and her partner Willie Garvin are tasked by the British Secret Service with preventing her rival Gabriel from stealing diamonds that are to be delivered to her adoptive father, a Sheikh.
Modesty Blaise, a secret agent whose hair color, hair style, and mod clothing change at a snap of her fingers is being used by the British government as a decoy in an effort to thwart a diamond heist. She is being set up by the feds but is wise to the plot and calls in sidekick Willie Garvin and a few other friends to outsmart them. Meanwhile, at his island hideaway, Gabriel, the diamond thief has his own plans for Blaise and Garvin.