Most modern media players (like VLC or mobile streaming apps) have a "Subtitles" menu. Look for English (CC) for dialogue plus descriptions of background noises.
Season 3 is only 13 episodes long. It moves fast, so pay attention to the small details—Michael’s "blueprints" look a lot different when he’s working with scraps of paper and bird watching.
Rename the .srt file to have the as the video file.