S04E12The Librarians season 4 episode 12: And the Echoes of Memory
Aired 7 February 201841 minRated M
Where to watch The Librarians Season 4 in Australia
The Librarians season 4 is streaming in Australia on Foxtel Now (subscription) and Binge (subscription). You can also buy it on Apple TV from $17.99 and Fetch TV from $26.99.
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From $35/mth
Stream now on BingeBinge
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From $10/mth
Buy or rent
Stream now on Apple TVApple TV
Buy
Buy from $17.99 a season
Get Fetch on Fetch TVFetch TV
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Buy from $26.99 a season
Availability checked 16 November 2026.
What happens in “And the Echoes of Memory”
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.
Episode summary: TMDB.
Before you watch
- It is the season finale of season 4, so watch episodes 1 to 11 first.
- It runs about 41 minutes.
- Directed by Dean Devlin, written by Kate Rorick.
- TMDB users rate it 6.0 out of 10 (7 votes).
The Librarians trailer
The official trailer for the series (no preview of this episode has been published).
Play video: The Librarians trailer
Cast and crew of this episode
- Director
- Dean Devlin
- Writer
- Kate Rorick
- Guest stars
- Rachel Nichols as Nicole NooneBradley Goodwill as DoctorDedra D. Woods as ProducerSusannah Mars as Group LeaderDouglas Austin III as OrderlyVictoria Blake as Curious PatientJason Adkins as GuardDavid Bodin as Supervisor
Credits: TMDB.
More from The Librarians Season 4
Every episode of Season 4The Librarians episode guide
Episode names, air dates, runtimes, stills and ratings: TMDB. Air dates are the first broadcast anywhere; where it streams is our daily Australian check.