The phrase "rectify season 4 torrent extra quality" appears to be a search term used by individuals looking to download the fourth season of the television show via peer-to-peer file sharing.
For the best long-term quality and offline viewing, purchasing individual episodes or the full season in HD is available on major digital storefronts: Apple TV Store: High-definition digital downloads.
Torrent/Quality note — ethical and practical considerations (concise)
There are several benefits to using torrents to access TV shows and movies:
High Bitrate (10-bit): Look for "10-bit" in the title for better color depth and less "banding" in dark scenes, which are frequent in Rectify. Why Quality Matters for This Show
Amazon Video: Digital HD purchase options are available for the entire final season. Season 4 Highlights
The next day, Alex received an email from his internet service provider (ISP), alerting him to a possible copyright infringement notice from a content protection agency. His heart sank as he realized the risk he had taken. The notice wasn't a direct accusation but a warning that he had been identified as a potential offender.