When the South Korean zombie thriller Train to Busan (original title: Busanhaeng ) crashed onto the international scene in 2016, it became a global phenomenon. Critics and audiences were united: the film was a masterclass in tension, emotion, and social commentary, all wrapped in a relentless, claustrophobic disaster movie.

But for English-speaking audiences, a crucial question emerged: to watch with subtitles or with the English dub?

Netflix had commissioned a new dub, likely recognizing the poor reputation of the first one and wanting a higher-quality version for their global platform. This is now the primary dub you will find on most major streaming services.

For years, the 2016 dub was the only English option. Then, in 2022, something surprising happened. When Train to Busan was re-released on Netflix in many regions (including the US and UK), subscribers noticed something different. It had a .