The Librarians: The Next Chapter

Lore & Background

The series stars Callum McGowan as Vikram Chamberlain, the active Librarian of 1847 who is released from a timeless imprisonment in 2025 and takes up work as the head Librarian of the Belgrade Annex. He is renowned as one of the greatest swordfighters in the world and carries a sword sheathed in a cane. Olivia Morris plays Dr. Lysa Pascal, a mathematician, engineer, and physicist who inherits a castle in Belgrade hosting an Annex to the Library, and also portrays Anya, Vikram's lover and Lysa's direct ancestor. Bluey Robinson plays Connor Green, a disgraced university professor turned conspiracy theorist, and Jessica Green plays Charlie Cornwall, a combat veteran and Guardian candidate. Caroline Loncq appears as Elaine Astolat, the Belgrade Annex's immortal caretaker later revealed to be a former knight of Camelot.

Reader's Guide

The Librarians: The Next Chapter expands the Librarian universe by introducing a new Librarian and a new Annex in Belgrade, Serbia. The series was developed in May 2023 for The CW but was later picked up by TNT for a two-season order in August 2024. Filmed on location in Belgrade, with the Military Museum entrance of the Belgrade Fortress serving as the exterior of the fictional castle, the series features returning characters from The Librarians, including Jacob Stone (Christian Kane) and Cassandra Cillian (Lindy Booth). The show explores themes of magic as an untapped branch of science and incorporates characters from Arthurian legend, such as Merlin (Dominic Monaghan) and Lancelot (Philip Rosch). Its significance lies in continuing the franchise's legacy of blending history, mythology, and adventure.

Did You Know?

• Callum McGowan's character Vikram Chamberlain is born in India and carries a sword sheathed in a cane.
• Caroline Loncq's character Elaine Astolat is a former knight of Camelot whose role was erased from history by Lancelot.

Franchise Roots & The Belgrade Annex

The Librarians: The Next Chapter occupies a distinctive position within the broader Librarians universe, functioning as a direct spin-off that shares continuity with both the original Librarian film series and the earlier television adaptation. Rather than introducing an entirely separate mythology, the show extends the existing world by establishing a new branch of the legendary Library: the Belgrade Annex, housed within a castle in Serbia. This setting is tied to Dr. Lysa Pascal, a mathematician, engineer, and physicist who inherits the property and initially resists the idea of magic, viewing it instead as an unexplored branch of science. The Annex becomes the operational base for a team assembled around Vikram Chamberlain, a Librarian active in 1847 who is freed from a timeless imprisonment in 2025. The series thus bridges the franchise's past and present, connecting the original films' protagonist Flynn Carsen—portrayed by Noah Wyle, who serves as an executive producer—to a new generation of guardians operating from a European stronghold.

The Core Team & Character Intersections

The ensemble at the heart of the series is defined by layered personal connections and sharply contrasting backgrounds. Vikram Chamberlain, played by Callum McGowan, is a legendary swordfighter from India who carries his blade sheathed in a cane and serves as head Librarian of the Annex. His presence is complicated by his relationship with Anya—General Bogdan Gregor's fiancée and Lysa Pascal's direct ancestor—creating a web of loyalty and conflict that threads through the narrative. Lysa, portrayed by Olivia Morris, brings a rigorous scientific mind to a world of magic, while Connor Green (Bluey Robinson) is a disgraced professor turned conspiracy-theory streamer who stumbles upon the Library through sheer determination to prove it exists. Charlie Cornwall (Jessica Green), a combat veteran, is recruited by Jacob Stone as a Guardian candidate charged with protecting the team. Caroline Loncq plays Elaine Astolat, the Annex's immortal caretaker, later revealed to be a former knight of Camelot whose history was erased by a vengeful Lancelot.

Production Journey & Serbian Filming

The path to screen for The Librarians: The Next Chapter was neither immediate nor straightforward. Initially announced in May 2023 as a spinoff in development at The CW, the project was scheduled to premiere in October 2024 before being pulled from the network's lineup. By August 2024, TNT had secured a two-season order, with Dean Devlin stepping in as showrunner and executive producing alongside Marc Roskin, Rachel Olschan-Wilson, and Noah Wyle. The decision to film on-location in Serbia proved central to the show's visual identity. The exterior of the fictional Belgrade Castle—where the Annex is housed—was shot at the Military Museum entrance of the Belgrade Fortress, while interior scenes were captured in a Serbian studio. Many extras and post-production work were handled by Serbian crews, embedding the production deeply in local culture. By May 2025, filming for the second season had already commenced, reflecting the efficient turnaround between the May 25, 2025 premiere and the August 2, 2026 launch of season two.

Mythological Scope & Season Antagonists

Each season of the series escalates the mythological stakes while anchoring them in distinct antagonistic forces. Season one, consisting of twelve episodes that premiered on May 25, 2025, centers on General Bogdan Gregor, leader of the sinister cult Gregor's Hammer, who serves as Vikram's archenemy. The cult's members include a heavy metal band sharing the cult's name, with lead member Winslow Lynch colluding to free Gregor from a time trap. Season two, premiering on August 2, 2026, introduces Dominic Monaghan as Merlin, the legendary wizard of King Arthur's court, whose obsessive pursuit of magic contributed to Camelot's fall. Imprisoned in a tree for centuries, Merlin has lost most of his abilities but retains immunity to certain magical effects. The season also features Ty Tennant as Peter Pan, the current incarnation of the Greek god Pan, determined to recapture characters from his story world so he can return to Neverland. These arcs connect the show to the broader Librarians mythology, including the earlier Lancelot storyline.