ffmpeg -o outlander_s01e03.mp4 [URL]

If you have external subtitles (e.g., subtitles.srt ):

file 'intro.mkv' file 'episode.mkv' file 'credits.mkv'

Or to extract audio from a video:

If you have a video file (for example, an episode of "Outlander" in a format that you want to convert to another format), you can use FFmpeg like this: