Moscow, 1977. Two 'PONIES' ('persons of no interest' in intelligence speak) work anonymously as secretaries in the American Embassy. That is until their husbands are killed under mysterious circumstances in the USSR, and the pair become CIA operatives. Bea is an over-educated, Russian-speaking child of Soviet immigrants. Her cohort, Twila, is a small-town girl who is as abrasive as she is fearless. Together, they work to uncover a vast Cold War conspiracy and solve the mystery that made them widows in the first place.
Follow the vacations of various hotel guests over the span of a week as they relax and rejuvenate in paradise. But with each passing day, a darker complexity emerges in these picture-perfect travelers, the hotel's cheerful employees and the idyllic locale itself.