When Reese tries to protect a software programmer leading a double life, it is unclear where the threat is coming from. A young hacker reaches out to Finch.
Zoe and Lemon both have a hard time accepting Ruby and Lavon's new relationship and decide to uncover Ruby's true intentions; Wade tries to avoid an awkward conversation with George.
Melinda investigates a cursed email that causes everyone who does not forward it immediately to be put in danger.
Danny and Jamie clash over a gang-related shooting; Erin and Anthony search for answers when a lawyer in their office jeopardises a case involving Erin's nephew; Frank grows concerned when he's not invited to speak at a policing forum.
The task force continues to hunt down Raymond and find a clue about his possible whereabouts while the FBI come to a decision about the future of the Reddington Task Force.