《暗黑》讲述了一个超自然力量的家庭传奇故事。故事设置在今天的一个德国小镇，两个孩子的消失揭开了四个家庭的双重生活和破碎的关系。该剧集共十集，每集 1 小时，讲述了将小镇与 1986 年的过去联系起来的超自然力量。

Eve is a bored, whip-smart, pay-grade MI5 security officer whose desk-bound job doesn't fulfill her fantasies of being a spy. Villanelle is a mercurial, talented killer who clings to the luxuries her violent job affords her. Everything changes when they cross paths.