Check OpenSubtitles for "Banshee.S02.1080p.BluRay.x264-CiELOS" – those subs are usually perfectly synced. For SDH, look for the "Banshee.S02.720p.WEB-DL.DD5.1.H.264-NTb" ones. I can pack both into a ZIP and DM you a link later today.
Season 2 raises the stakes significantly, introducing new antagonists and deepening the lore of Banshee, PA. Here is why turning on subtitles enhances the experience: banshee subtitles season 2