Because this is an MKV file using the HEVC codec, it requires a modern player that supports this format to run smoothly.
HDRIp / NF Series (High Definition Rip from Netflix). Container: .mkv (Matroska Video File). 2. How to "Prepare" (Process/Play) the File Money_Heist_2017_S01E01_06_480p_HEVC_HDRIp_NF_Series.mkv
Use VLC Media Player or MPC-HC (Media Player Classic - Home Cinema) . These players have built-in decoders for HEVC. Mobile Playback: Use VLC for Android/iOS or MX Player . Because this is an MKV file using the
HEVC/H.265 (High-Efficiency Video Coding - provides high quality at lower bitrates). Money_Heist_2017_S01E01_06_480p_HEVC_HDRIp_NF_Series.mkv
480p (Standard Definition, optimized for smaller file size/mobile).
Money Heist (La Casa de Papel), Season 1, Episode 1 [06 - Likely part of a set/collection].