This is the release group tag, partially obscured. SH likely stands for a known scene group (e.g., SHORTBREHD or similar, though the full group name here is truncated). Scene groups compete to release the fastest, highest-quality encode under strict rules.
A perfect embodiment of the "sexy, intense vampire," Goode provides the perfect balance of danger and devotion. A.Discovery.Of.Witches.S01.1080p.BluRay.x264-SH...
You might ask: Why seek out a 1080p BluRay rip when 4K streaming exists? Excellent question. This is the release group tag, partially obscured
If you would like to continue discussing this series, tell me: This is the release group tag