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The Flash S02E10, Potential EnergyS02E10

The Flash · Season 2

The Flash season 2 episode 10: Potential Energy

Aired 19 January 201641 minRated TV-PG

7.4TMDB · 55 votesMark watched

Where to watch The Flash Season 2 in Australia

The Flash season 2 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 $29.99 and Prime Video Store from $29.99.

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Free

Buy or rent

Availability checked 16 November 2026.

What happens in “Potential Energy”

Now that they've grown closer, Barry considers telling Patty that he is The Flash. Meanwhile, Joe and Iris try to get to know Wally, and the team hunts down a meta-human who can slow time itself.

Episode summary: TMDB.

Before you watch

  • It is episode 10 of 23 of season 2, so watch episodes 1 to 9 first.
  • It runs about 41 minutes.
  • Directed by Rob Hardy, written by Bryan Q. Miller.
  • TMDB users rate it 7.4 out of 10 (55 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
Rob Hardy
Writer
Bryan Q. Miller
Guest stars
Aaron Douglas as Russell Glosson / TurtleShantel VanSanten as Patty SpivotAndres Joseph as TurboNadeen Lightbody as ReporterWilliam Samples as Mr. VandervoortTony Todd as Zoom (voice)Matt Letscher as Eobard Thawne / Reverse-FlashPatrick Sabongui as David Singh

Credits: TMDB.

More from The Flash Season 2

Previous · S02E09Running to Stand Still8 December 2015Next · S02E11The Reverse-Flash Returns26 January 2016
  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
  23. E23

Every episode of Season 2The 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.