Remi races against the ever-worsening ZIP poisoning to enact her ultimate plan.

Jane is forced to recruit someone from her past to help take down a dangerous alliance.

As the team works together to take down a foe, Jane and Weller face a toxic secret that threatens to tear them apart.

As the team adjusts to their new dynamic — and the new tattoos — they battle a dangerous foreign power that is trying to hijack a satellite.

Patterson is missing… and a newly amnesiac Roman is on the loose. Jane and Weller must race Shepherd – and the clock – to find them before it’s too late.