multiple episodes

Would be great with an array of episodes from strings like this:
> Empire.2015.S04E01E02.720p.WEB-DL.DDP5.1.H.264-someGrp
> The.Terror.S01E01-E02.720p.WEBRip.DDP5.1.x264-someGrp

right now it only extracts the first episode.