The phrase is a classic example of a "search string" or file-naming convention typically found on illicit movie-sharing directories and torrent platforms. Users searching for this exact term are generally looking for True Detective Season 4, Episode 1 (titled Night Country ) hosted on unverified third-party platforms like Vegamovies.
The episode you referenced (S04E01) sets up a classic "locked-room" mystery: eight men working at an Arctic research station vanish into thin air, leaving nothing behind but a severed tongue. Like the first season, it flirts with the supernatural. It asks whether the horror is coming from something ancient in the ice or—as is usually the case—the darkness inside the people investigating. -Vegamovies.To-.True.Detective.S04e01.Part.1.48...