When the first goes off killing a doctor and severely injuring her young daughter, the team scrambles to track down an American anti-abortion activist who sneaked into the country - and may be planning a huge commemoration of her husband's execution back home in just a few days.
Things are complicated by CIA insistence that the woman, if found, be extradited back to Florida, where she too will face the death penalty.
Racial tensions in Britain continue to rise and the team pieces together an organized attempt to stir up problems for political gain.
But as time runs short, personal loyalties will leave one team member dead.
Zoe is undercover on a routine op, pretending to be a PR agent hoping to land a contract with the Turkish government.
She winds up a hostage - along with dozens of others - when a group of Kurds take over the Turkish embassy and demand the release of political prisoners.
The Shahada (also spelled “Shahadah”) is the Islamic Creed, one of the Five Pillars of Islam.
The word “Shahada” comes from the verb shahida, meaning “he testifies” or “he bears witness.” In reciting the Shahada, a Muslim bears witness that Allah is the only true god, and that Muhammad is Allah’s prophet.