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The Flash S05E07, O Come, All Ye ThankfulS05E07

The Flash · Season 5

The Flash season 5 episode 7: O Come, All Ye Thankful

Aired 27 November 201842 minRated TV-PG

6.7TMDB · 28 votesMark watched

Where to watch The Flash Season 5 in Australia

The Flash season 5 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 $7.99, 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 “O Come, All Ye Thankful”

While Nora grapples with unresolved anger over her father’s disappearance in the future, Barry and Team Flash must stop a powerful new meta, Weather Witch, from killing her own father, Weather Wizard.

Episode summary: TMDB.

Before you watch

  • It is episode 7 of 22 of season 5, so watch episodes 1 to 6 first.
  • It runs about 42 minutes.
  • Directed by Sarah Boyd, written by Gabriel Garza and Jonathan Butler.
  • TMDB users rate it 6.7 out of 10 (28 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

Director
Sarah Boyd
Writers
Gabriel GarzaJonathan Butler
Guest stars
Liam McIntyre as Mark Mardon / Weather WizardReina Hardesty as Joss Mardon / Weather WitchJulianne Christie as Warden Del ToroNatalie Gibson as Principal PalizziLeana Yu as Female NewscasterIslie Hirvonen as Grace GibbonsKlarc Jerome Wilson as Officer JonesLossen Chambers as Dr. Vanessa Ambres

Credits: TMDB.

More from The Flash Season 5

Previous · S05E06The Icicle Cometh20 November 2018Next · S05E08What's Past Is Prologue4 December 2018
  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
  20. E20
  21. E21
  22. E22

Every episode of Season 5The 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.