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
Standard scene releases do not use double extensions. A "proper" release would simply be Doom.Patrol.S04E02.1080p.WEB.H264-GLHF.mkv . ✅ Recommendation If you are the uploader or managing a library:
Double extensions are sometimes used to hide malware (e.g., file.mp4.exe ), though in this context, it is likely just a naming glitch.
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 .
A file cannot natively be two containers at once.
The most significant issue is the ( .mkv.mp4 ).