Cross Your Heart and Hope to Die

Updated and wittier than ever, this romantic mystery series features plenty of hot-blooded bluebloods misbehaving. That's definitely the Blackbird Sisters, although Nora, the sister who got stuck with the family estate when their parents blew the country for a tax-evader's paradise, is the responsible one. Her new job requires Nora to hit gala parties every night while dressed to the nines—a trick she manages thanks to her beloved Grandmama's collection of haute couture.

But clothes don't al...