While chasing one of the Library's missing artifacts, Flynn is kidnapped by a mysterious stranger with both amnesia and a collection of all the Library's missing artifacts. Soon all of them are in pursuit of the Staff of Zarathustra before it falls into the hands of Prospero.

The episode was rated 7.70 from 1164 votes.

In order to stop the spread of Pure Evil, the team must find the Eye of Ra and unravel the mystery of The Bermuda Triangle. Flynn must also pass a series of tests that will help him find the eye and reveal a great deal about himself.

The episode was rated 7.71 from 1376 votes.

The team has scattered, all living the ideal versions of their lives. Soon these “strangers” are drawn together to solve a supernatural mystery – the appearance of Ariel, the sprite bound to Prospero's service. Can the Librarians do what no other human has ever been able – turn their backs on their own ultimate happy endings?

The episode was rated 7.72 from 1057 votes.

The obnoxious Cindy Kroger has suddenly become super-popular thanks to a magical love potion. The Librarians must stop her before she launches a love missile that would force the whole world to become her fan base.

The episode was rated 7.72 from 1347 votes.

When a secret sect of the Vatican Church unearths an ancient map detailing the locations of the four cornerstones of the Library of Alexandria (the original Library), it’s up to Flynn and the Librarians – with the help of an unexpected ally – to stop them before the stones can be used to destroy the Library.

The episode was rated 7.73 from 1011 votes.

After seeing a vision of her own death at the hands of a supernatural assassin, Baird tries to cheat fate and stop the deadly prophecy from coming true.

The episode was rated 7.76 from 1428 votes.

When Baird goes after Nicole Noone in an attempt to repair her rift with the Library, she ends up joining Nicole in a mission to retrieve a dangerous artifact before it falls into the hands of Russian grave robbers. But can she convince Nicole to forgive the Library and return home with her? Or, will Nicole open Baird's eyes to the dangers of a Guardian dedicating herself, heart and soul, to the Library?

The episode was rated 7.76 from 802 votes.

When Dulaque changes the course of Fate, Baird starts moving through alternate timelines, each showing the changing destinies of the Librarians – and her own inevitable doom.

The episode was rated 7.78 from 947 votes.

When the Monkey King's sacred homeland of Shangri-La is taken over by a ruthless collector of magical artifacts, the balance of the Universe is put in jeopardy, forcing all the Librarians to come together to help save the imperiled land… at what could be a terrible cost.

The episode was rated 7.78 from 1226 votes.

When Jenkins body-switches with a 28-year-old slacker named Jeff, he must find his way back into the Library to correct the mistake. But he will need a team to do it, and enlists the help of Jeff’s hapless Dungeons & Dragons friends. Can they make it in time, before Jeff destroys the Library?

The episode was rated 7.80 from 753 votes.

The Clipping Book sends the team to a high-tech research facility, where the researchers have been turned into mindless monsters by some bizarre power source in the center's lab. When they disconnect the artifact, however, they find themselves stuck in a time loop.

The episode was rated 7.82 from 1121 votes.

A rash of people spontaneously combusting leads the Librarians to a holistic spa run by vampires, who have discovered the secret to walking in the sun.

The episode was rated 7.83 from 1352 votes.

The Librarians discover that Prospero's renewed magic is wreaking havoc with the technology of the world. He is recreating an idyllic forest utopia, whether we want one or not. In order to stop him, Flynn and Baird must travel back to 1611, while the rest of the team battles Prospero in the present. Little do they realize that they can only defeat Prospero in each time by finding a way to work together – separated by five centuries.

The episode was rated 7.88 from 1068 votes.

The Librarians' two-front battle comes to a head when the Library is simultaneously infiltrated by DOSA and Apep. Flynn, Baird, Stone, Cassandra, Ezekiel and Jenkins must all put aside their differences in an attempt to save the Library, the world and themselves.

The episode was rated 7.93 from 1286 votes.

After the world is morphed into a horrible and unrecognizable place – one where the Library never existed – it's up to Baird to bring the Librarians together before this bleak, knowledge-less world becomes the new reality.

The episode was rated 7.94 from 763 votes.