The Librarians is an American fantasy adventure television series developed by John Rogers that premiered on TNT on December 7, 2014. The show is a direct spin-off of the Librarian film series, sharing continuity with the films. The Librarians are an ancient organization dedicated to protecting an innocent world from a magical and fantasy-like secret reality hidden from view. TNT cancelled the series in March 2018, days after the final episode of the fourth season. A spin-off called The Librarians: The Next Chapter will premiere during the 2024–25 broadcast season.

John Rogers is an American screenwriter. He is known as the creator of the television series Jackie Chan Adventures (2000–2005), Leverage, The Librarians (2014–2018), and The Player (2015).