Doom.patrol.s04e02.1080p.web.h264-glhf.mkv.mp4 -

They typically release in .mkv . The presence of .mp4 at the end of this specific filename is likely a user-end error or a "repack" by a third party.

The most significant issue is the ( .mkv.mp4 ). doom.patrol.s04e02.1080p.web.h264-glhf.mkv.mp4

Remove the redundant .mkv or .mp4 . Check the actual file properties to see which container it truly is. They typically release in

If this file has stuttering, audio sync issues, or missing subtitles, look for a REPACK or a PROPER release from a group like CAKES or NTb . Remove the redundant

Double extensions are sometimes used to hide malware (e.g., file.mp4.exe ), though in this context, it is likely just a naming glitch.

A file cannot natively be two containers at once.

The filename contains several irregularities that suggest it is an "improper" or poorly labeled release. In the scene and P2P community, a "PROPER" report is issued when a release violates quality standards or naming conventions. Technical Flag: Double Extension