Ranked #3 of 6 in Season 1•matches the season avg
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.
Daniel Dae Kim
David Jung
Reina Hardesty
Rebecca Jung
Piper Perabo
Juno Lund
Louis Landau
Oliver Barnes
Diana Son
Writer
Kim Jin-min
Director
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"Busan" is episode 3 of Butterfly season 1. It scored 7.2/10 from 411 votes, ranking #3 of 6 episodes this season (season average 7.2). Directed by Kim Jin-min and written by Diana Son, it aired on August 13, 2025.
