When Red reveals a new name, Liz learns of a plot to destroy the country's financial system; Tom helps Liz when a loved one falls ill.

A serial killer from Liz's past strikes again while Red hunts for whoever betrayed him.

Liz and the Task Force join Red on an international adventure in pursuit of a billionaire who moonlights as a high end art thief. Meanwhile, Dembe chases a lead and Tom seeks outside help in identifying the remains in the suitcase.

A kidnapping poses a test for the capabilities of the Task Force as they contend with a mysterious pirating organization.

Dembe's position as an FBI agent causes complications for Red as the Task Force handles a case involving military technology. Cooper and Park each find their personal lives increasingly complicated.

The task force's investigation into Arcane Wireless, an untraceable cellular network for criminals, leads to unexpected consequences. Red races against the clock to get a colleague out of trouble.