Look for releases tagged with the "YYETS" or "YTET" group tags. These were the "gold standard" fan-sub groups back in the day. One excellent archival find is a subtitle pack labeled [06.01][越狱 第二季 ][HDTV-RMVB4.35GB][中字高清]完美字幕收藏版 . This particular release is known as the "Perfect Subtitle Collection" version. It is verified to include high-resolution SSA (SubStation Alpha) format subtitles, which offer smoother fonts and better positioning than standard SRT files.