The string ".mp4.mkv" suggests a high-definition video file, likely available in several formats:
Usually the larger file (around 2.3 GB for 1080p), preferred for containing high-quality audio tracks like Dolby Atmos and multiple subtitle streams. Raw BEAST @hdmoviebollywoodd .mp4.mkv
Typically a more compressed version (around 900 MB for 1080p), optimized for mobile devices and standard players. The string "