Rename the subtitle file to match your video file exactly (e.g., Deadline.S01E02.mp4 and Deadline.S01E02.srt ). Keep both files in the very same folder.
To get English subtitles for , your best option is to look at specialized subtitle databases or stream the show on platforms that provide built-in closed captioning. Deadline subtitles English S01E02
If you have the video file and need a standalone .srt subtitle file, community-driven libraries are the best resource: Rename the subtitle file to match your video file exactly (e