Where can I watch “Butterfly” Season 1 Episode 3 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 “Busan”?

Watching earlier episodes in season 1 helps you follow the plot and character arcs leading into this episode.

Watch Butterfly Season 1 Episode 3 Online

“Busan” — Watch "Butterfly" Season 1 Episode 3 online in HD for free. Check streaming providers, cast, and episode details.

Aug 13, 2025 Season 1 Episode 3 52 min TV-MA

7.8 ★ ★ ★ ★ ★

13 votes

Butterfly Season 1

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Where can I watch "Busan" online?

You can watch it through the button below, and it is free.

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Season 1 Episode 3 — Aired on Aug 13, 2025 • runs about 52 minutes.

Directed by Kim Jin-min.

Written by Diana Son.

Notable cast/guest names in this episode include Daniel Dae Kim, Reina Hardesty, Kim Ji-hoon, Piper Perabo.

This page includes 1 official still(s) (when available) plus legal availability links.

Looking for “watch Butterfly Season 1 Episode 3 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Rebecca, David and his family escape to a safe house in the coastal city of Busan. Family tensions mount as Rebecca struggles with her father's new family. And a shocking revelation about David's past with Juno is revealed during a violent confrontation at a marina.