Butch leads Penguin and his men to the warehouse where Gertrudeis being held, as Penguin plots his revenge on Galavan forkidnapping his mother. Meanwhile, Nygma deals with theaftermath of a deadly accident.
When Rebecca learns that Josh and Valencia seem as happy asever, she goes into a spiral and vows to make healthierchoices. As a result, when nice guy Greg asks her out on adate, she wonders if that is the path towards a happier life.
One of Jane's tattoos sends the team to a remote location wherethey find themselves face to face with a dangerous criminal ina case that puts Jane and Weller's strained relationship to thetest and threatens to expose Mayfair's secrets. Meanwhile,Patterson breaks the rules to solve a tattoo puzzle.
The NATs learn surveillance by putting it into practice withMiranda and her troubled son, Charlie. Shelby tries to keepCaleb at a distance, but Raina opens the door to a closerrelationship with Simon. In the future, Alex is helped whenshe tries to hack into an FBI computer.
In the wake of President Ostrov's death, Elizabeth andPresident Dalton fear a power grab within the Russiangovernment. Also, the government's Cybersecurity CoordinatorOliver Shaw (Kobi Libii) works to identify the hacker whointerfered with the communication system on Air Force One, andJay devises a plan to fight Russian propaganda.
Prospero summons other fictionals in order to retrieve parts ofhis staff; the librarians find themselves pitted againstFrankenstein's monster and Sherlock Holmes' nemesis Moriarty;Flynn and Baird have a disagreement.
Jenkins discovers there is something wrong with the library:the librarians are drawn together to solve the mystery of amassive storm that is parked over Manhattan.