Where can I watch “Flash” Season 9 Episode 9 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

Do I need to watch earlier episodes before “L'invité Surprise”?

Watching earlier episodes in season 9 helps you follow the plot and character arcs leading into this episode.

Watch Flash Season 9 Episode 9 Online

“L'invité Surprise” — Watch "Flash" Season 9 Episode 9 online in HD for free. Check streaming providers, cast, and episode details.

Apr 26, 2023 Season 9 Episode 9 43 min G

7.2 ★ ★ ★ ★ ★

13 votes

Flash Season 9

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Where can I watch "L'invité Surprise" online?

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Season 9 Episode 9 — Aired on Apr 26, 2023 • runs about 43 minutes.

Directed by Danielle Panabaker.

Written by Sam Chalsen, Emily Palizzi.

Notable cast/guest names in this episode include Grant Gustin, Candice Patton, Danielle Panabaker, Danielle Nicolet.

This page includes 4 official still(s) (when available) plus legal availability links.

Looking for “watch Flash Season 9 Episode 9 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

La Team Flash organise une fête d'anniversaire surprise pour Barry mais les choses tournent terriblement mal lorsque Ramsey Rosso bloque les festivités.