"Extra quality" subtitles imply a higher level of accuracy, formatting, and synchronization with the video content. For a show like Brigada, which had a large international following, high-quality subtitles were essential to ensure that viewers could fully immerse themselves in the story. Extra quality subtitles would provide a seamless viewing experience, allowing viewers to focus on the plot, characters, and emotions without being distracted by poorly formatted or inaccurate subtitles.