Watch The Librarians: The Next Chapter on TNT. Hailed for its blend of myth, mystery and magic, the sophomore season, airing in 2026, will feature appearances from a wide range of celebrated talent, including Screen Actors Guild Award nominees Dominic Monaghan (Lost, The Lord of the Rings) and Jeremy Swift (Ted Lasso, Downton Abbey) as well as 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). From the original series, Lindy Booth (Dawn of the Dead) will return as “Cassandra Cillian” and Christian Kan...