The Librarians: The Next Chapter started its new chapter on TNT with Christian Kane reprising his Jacob Stone. For the second season, he will be joined by his co-worker Cassandra Cillian (Lindy Booth), who comes to check out the European library.
The TNT spinoff debuted as the #1 new cable original drama season premiere of 2025, and it has kept its audience just like the original series, which ended its run in 2018.
The Next Chapter was originally picked up by The CW, but then they changed their mind. So, TNT, who got out of the scripted business and aired The Librarians, decided to save themselves and the Sci-Fi procedural with a two-season pickup.
Today, they announced the big names coming to play on the second season. The guest stars are Dominic Monaghan (Lost, The Lord of the Rings), Jeremy Swift (Ted Lasso, Downton Abbey), Josh Gates (host of Discovery Channel’s Expedition Unknown), Stefan Kapičić (Deadpool), Oliver Dench (Hotel Portofino, Pandora), Ty Tennant (House of the Dragon, War of the Worlds), Flula Borg (Pitch Perfect 2, The Rookie), Alan Emrys (Translations, Host), Malcolm Sinclair (Casino Royale, Andor), Reece Ritchie (The Lovely Bones, The Ark), Cat White (Ten Percent), Gledisa Arthur (Everyone Is Going to Die), Jack Cunningham-Nuttall (Loki, The Crown), Danny Rea (Kingdom), Luka Divac (Boys and Girls) and Alex Henry (Shenanigans, Serial Dater).
The first season finale airs on Monday. The second season will debut next year.