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The Flash S06E06, License to ElongateS06E06

The Flash · Season 6

The Flash season 6 episode 6: License to Elongate

Aired 19 November 201942 minRated TV-PG

6.9TMDB · 16 votesMark watched

Where to watch The Flash Season 6 in Australia

The Flash season 6 is streaming in Australia on Prime Video (subscription), HBO Max (subscription) and Stan (subscription), and free on 9Now. You can also buy it on Apple TV from $29.99, Fetch TV from $44.99 and Prime Video Store from $29.99.

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Free

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Availability checked 16 November 2026.

What happens in “License to Elongate”

Barry turns his attention to prepping Elongated Man for life after Crisis and without The Flash, but Ralph ultimately teaches Barry a lesson. Meanwhile, Cecile faces her own moment of self-discovery while helping a recuperated Chester P. Runk reclaim his identity.

Episode summary: TMDB.

Before you watch

  • It is episode 6 of 19 of season 6, so watch episodes 1 to 5 first.
  • It runs about 42 minutes.
  • Directed by Danielle Panabaker, written by Jeff Hersh and Thomas Pound.
  • TMDB users rate it 6.9 out of 10 (16 votes).

The Flash trailer

The official trailer for the series (no preview of this episode has been published).

The Flash trailerPlay video: The Flash trailer

Cast and crew of this episode

Writers
Jeff HershThomas Pound
Guest stars
Kayla Compton as Allegra GarciaBrandon McKnight as Chester P. RunkCarlo Rota as Remington MeisterRebecca Finch as IdnaSean Kohnke as Armed Guard (uncredited)Sendhil Ramamurthy as Dr. Ramsey Rosso / BloodworkTess Atkins as NatalieRebecca Roberts as January Galore

Credits: TMDB.

More from The Flash Season 6

  1. E01
  2. E02
  3. E03
  4. E04
  5. E05
  6. E06
  7. E07
  8. E08
  9. E09
  10. E10
  11. E11
  12. E12
  13. E13
  14. E14
  15. E15
  16. E16
  17. E17
  18. E18
  19. E19

Every episode of Season 6The Flash 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.