Several Vietnamese fan communities are dedicated solely to JTBC variety shows. These are often the fastest sources, releasing subs within 24 to 48 hours of the Korean broadcast. Look for pages with a history of consistent uploads and high grammar standards.
Unlike official streaming platforms that may take days or weeks to release subtitles, the Vietsub community operates on "fan love" (fan speed). Several legendary teams have built their reputations on translating Knowing Brothers . knowing brothers vietsub