Where to watch The Flash Season 8 in Australia
The Flash season 8 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 $39.99 and Prime Video Store from $29.99.
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Stream (subscription)
Watch now on Prime VideoPrime Video
Subscription
$12.99/mth (Amazon Prime Monthly plan)
Stream now on HBO MaxHBO Max
Subscription
From $11.99/mth · Added 20 October 2026
Watch now on StanStan
Subscription
From $9.99/mth
Free
Watch 9Now on 9Now9Now
Free with ads
Buy or rent
Stream now on Apple TVApple TV
Buy
Buy from $29.99 a season
Get Fetch on Fetch TVFetch TV
Buy
Buy from $39.99 a season
Rent or buy on Prime Video StorePrime Video Store
Buy
Buy from $29.99 a season · Added 27 September 2026
Availability checked 16 November 2026.
What happens in “Impulsive Excessive Disorder”
After returning home from a visit for their parent's vow renewal, Bart and Nora quickly realize that things are not exactly as they left them. The duo race to repair any fissures in the timeline and restore everything back to the way it is supposed to be.
Episode summary: TMDB.
Before you watch
- It is episode 6 of 20 of season 8, so watch episodes 1 to 5 first.
- It runs about 43 minutes.
- Directed by David McWhirter, written by Thomas Pound.
- TMDB users rate it 5.7 out of 10 (9 votes).
The Flash trailer
The official trailer for the series (no preview of this episode has been published).
Play video: The Flash trailer
Cast and crew of this episode
- Director
- David McWhirter
- Writer
- Thomas Pound
- Guest stars
- Rick Cosnett as Eddie ThawneJessica Parker Kennedy as Nora West-Allen / XSRyan Jefferson Booth as KingPiper Curda as Avery HoEston Fung as Jake Fox / JackMegan Peta Hill as Wanda Wayland / TenFinn Michael as HankshawEduard Witzke as Sterling Brooks
Credits: TMDB.
More from The Flash Season 8
Every episode of Season 8The 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.



