该剧取材自自哥伦比亚女商人Griselda Blanco（索菲娅·维加拉 Sofía Vergara 饰）的真实人生故事，她不仅是一位全心全意的母亲，更是一手创建了史上最赚钱的贩毒集团之一。Griselda风采十足的外表之下暗藏狠辣手段，这让她得以兼顾家庭、叱吒商场，成为众所皆知的“黑寡妇/教母”。

Stranded outside her silo with a failing suit, Juliette Nichols races against time, stunned to find another silo nearby that could be her only hope for survival. Meanwhile, unrest brews inside her original silo as Bernard Holland rallies citizens to maintain order amid rising questions about their world. As Juliette faces unexpected dangers near the new silo, hidden truths about the silos’ origins and the world beyond begin to surface, deepening the mystery.

In a bleak dystopian future, humanity clings to survival deep underground within the confines of a colossal silo. Juliette, an engineer tasked with unraveling the mystery behind the death of a colleague, uncovers startling secrets that threaten the very fabric of their enclosed world.