Whip-smart general practitioner Dr. Mona Harcourt lives in London with her political lobbyist husband Guy and her family. When a bomb goes off in London on the same day that her brother, Dr. Kareem Shirani, is abducted in Pakistan, Mona's charmed life is shaken to its core.

Retired C.I.A. agent Frank Moses reunites his unlikely team of elite operatives for a global quest to track down a missing portable nuclear device.

A violent gang enlists the help of a hypnotherapist in an attempt to locate a painting which somehow vanished in the middle of a heist.

An MI5 officer's attempts to foil a possible terrorist plot are undermined by bureaucracy and moral dilemmas. Will he make the world a safer place or be complicit in making a tense situation even worse?