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The Librarians S04E10, And Some Dude Named JeffS04E10

The Librarians · Season 4

The Librarians season 4 episode 10: And Some Dude Named Jeff

Aired 24 January 201841 minRated M

6.0TMDB · 7 votesMark watched

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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Availability checked 16 November 2026.

What happens in “And Some Dude Named Jeff”

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?

Episode summary: TMDB.

Before you watch

  • It is episode 10 of 12 of season 4, so watch episodes 1 to 9 first.
  • It runs about 41 minutes.
  • Directed by Lindy Booth, written by Marco Schnabel.
  • 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).

The Librarians trailerPlay video: The Librarians trailer

Cast and crew of this episode

Director
Lindy Booth
Writer
Marco Schnabel
Guest stars
Andrew Lewis Caldwell as JeffBritney Young as AuroraRhyan Schwartz as SchmidtJoseph Bertót as DennisJeanine Jackson as Dolores PeppersKeith Cox as Asmodeus

Credits: TMDB.

More from The Librarians Season 4

  1. E01
  2. E02
  3. E03
  4. E04
  5. E05
  6. E06
  7. E07
  8. E08
  9. E09
  10. E10
  11. E11
  12. E12

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.