Attackers know that millions of people search for free streams or downloads of popular television shows. They generate thousands of automated pages using exact file names as keywords to rank on search engine result pages (SERPs).
Here’s a technical write-up on the filename you provided:
"lmhd" is ambiguous but likely indicates either a codec (e.g., LMHD might be a variant of x264 or HEVC) or a subgroup tag. In some release naming conventions, this could represent the audio codec (e.g., "LM" for Lossless Music? "HD" for High Definition). Without a definitive scene database, it's best to interpret this as a release-specific identifier.