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The Flash S01E20, The TrapS01E20

The Flash · Season 1

The Flash season 1 episode 20: The Trap

Aired 28 April 201541 minRated TV-PG

8.2TMDB · 66 votesMark watched

Where to watch The Flash Season 1 in Australia

The Flash season 1 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

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Availability checked 16 November 2026.

What happens in “The Trap”

Barry, Caitlin, Cisco and Joe set a trap for Wells. Cisco uses himself as prey which puts him in grave danger. Meanwhile, Eddie makes a decision regarding Iris, which leaves Joe a bit unsettled.

Episode summary: TMDB.

Before you watch

  • It is episode 20 of 23 of season 1, so watch episodes 1 to 19 first.
  • It runs about 41 minutes.
  • Directed by Steve Shill, written by Alison Schapker and Brooke Roberts.
  • TMDB users rate it 8.2 out of 10 (66 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
Steve Shill
Writers
Alison SchapkerBrooke Roberts
Guest stars
Martin Novotny as Hannibal BatesJeremy Schuetze as RobJessie Fraser as NurseRoger Haskett as DoctorPeter Bryant as Fire ChiefPatrick Sabongui as David SinghMorena Baccarin as Gideon (voice) (uncredited)

Credits: TMDB.

More from The Flash Season 1

Previous · S01E19Who Is Harrison Wells?21 April 2015Next · S01E21Grodd Lives5 May 2015
  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 1The 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.