Where can I watch “Supergirl” Season 6 Episode 5 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).

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Watching earlier episodes in season 6 helps you follow the plot and character arcs leading into this episode.

Watch Supergirl Season 6 Episode 5 Online

“Prom Night! (1)” — Watch "Supergirl" Season 6 Episode 5 online in HD for free. Check streaming providers, cast, and episode details.

Apr 27, 2021 Season 6 Episode 5 42 min TV-14

5.6 ★ ★ ★ ★ ★

7 votes

Supergirl Season 6

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Season 6 Episode 5 — Aired on Apr 27, 2021 • runs about 42 minutes.

Directed by Alexandra La Roche.

Written by Rob Wright, Jess Kardos.

Notable cast/guest names in this episode include Melissa Benoist, Chyler Leigh, David Harewood, Katie McGrath.

This page includes 6 official still(s) (when available) plus legal availability links.

Looking for “watch Supergirl Season 6 Episode 5 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Nia and Brainy attempt to save Supergirl from the Phantom Zone by time traveling back to Kara's home in 2009. While determined to secure the item needed to help Supergirl, Brainy is worried about keeping a low profile so as not to alter the future timeline. However, when their ship crashes upon arrival, a young Kara Danvers is the first on the scene. Meanwhile, a young reporter named Cat Grant sets her sights on Midvale as she suspects there is a big story in the small town.