"You have the link?" the man asked. His Vietnamese was perfect.

While searching for a link, be careful of pop-up ads and suspicious downloads. Piracy sites often hide malware behind "Play" buttons.

I should also consider that the user might be looking for a full feature article in Vietnamese covering the series, which could be a review, analysis, or news. If that's the case, there might be articles on Vietnamese websites that discuss "Black Sails" and provide links to watch it legally with subtitles.