After Seth MacFarlane's Ted became the most successful "originally" R-Rated comedy ever (more than $500 million at the box office) www.reddit.com·r/sonarr
A is a 1:1 digital copy of the original Blu-ray disc's content. Unlike standard "rips" or "encodes" that compress the video to save space, a REMUX preserves the original bitrate and quality exactly as it exists on the physical media.
The term "REMUX" is the most interesting technical feature of this file.