Sam is dead. Now, as Martha, she has vanished into the shadows. Empowered by her new identity, she sets her sights on the leaders of the extortion group. Together with her AI Zoe, they delve deeper into the group's dark secrets. These individuals make war criminals appear virtuous in comparison.

The extortion and trafficking group leaders operate with impunity. Their security and IT teams are formidable. But Martha is determined to dismantle their empire, stealing their ill-gotten money and learning their secrets. With each strike, the group's IT experts inch closer to uncovering the identities of her and Zoe.

The engagements are not just on the internet. Every physical disruption puts everyone in danger. Rejoining with Claire, the chase has become a high-stakes game of cat and mouse. Both sides believe they're the top predator.

Innocent lives can be destroyed. Is the best option to expose the leaders to the authorities or work to remove the hydra heads of the organization? Martha must navigate the physical world, while Zoe works to dominate the virtual one.