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 up other Fictionals in order to retrieve theparts of his Staff from a museum. The Librarians soon findthemselves pitted against Frankenstein's monster and SherlockHolmes' brilliant nemesis Moriarty. Meanwhile Flynn (Noah Wyle)and Baird have a disagreement over how to proceed againstProspero.
While Jenkins discovers there's something wrong with theLibrary since it returned from the Void, the Librarians allfind themselves drawn back together after having been off ontheir own for months, to solve the mystery of a massive stormthat has parked itself over Manhattan.
Rev. Matt Jamison takes his vegetative wife, Mary, outsideMiracle to seek answers about her condition, but their livestake a dangerous detour when he is barred from returning totown. Racing to get her back into Miracle, he struggles tokeep Mary safe from desperate tourists squatting just outsidethe town's gates.
Jason employs aggressive investigative tactics when he assistsAlicia and Lucca with a student loan case. Also, Howard Lymanalleges ageism at Lockhart, Agos & Lee, pointing to Caryas the primary offender, and Eli stirs up Florrick familydrama on Peter's presidential campaign.