Two women play a deadly game of truth and lies on the road from Istanbul to Paris and London. One woman has a secret, the other a mission to reveal it before thousands of lives are lost. In the shadows, mission controllers at the CIA and French DGSE must put differences aside and work together to avert potential disaster.

• Elisabeth Moss
• Yumna Marwan
• Dali Benssalah
• Thibault de Montalembert
• Josh Charles
• James Purefoy
• Joshua Reid