If you have downloaded or ripped this movie as an , you have a highly versatile video container. MKV (Matroska) files can hold unlimited video, audio, picture, or subtitle tracks in one file.
A massive problem in the file-sharing ecosystem is the "Fake MKV." A scammer will take a 700MB AVI file, change the extension to .mkv, and label it "Jack the Giant Slayer MKV 1080p." When you play it, the resolution is 480p or lower. jack the giant slayer mkv