On a dark, wet evening in Dublin, scientist and mother-of-four Eilish Stack answers her front door to find the GNSB on her step. Two officers from Ireland’s newly formed secret police are here to interrogate her husband, a trade unionist.

Ireland is falling apart. The country is in the grip of a government turning towards tyranny and when her husband disappears, Eilish finds herself caught within the nightmare logic of a society that is quickly unravelling.

How far will she go to save her family?