: Stands for "Web Download," meaning the file was losslessly ripped directly from a streaming service. H264 : The video compression codec used (also known as AVC).
appears to be a specific tag or a group name associated with the distribution of this file. Three.Pines.S01E07.MULTi.1080p.HMAX.WEB-DL.H264...
The phrase you provided is a standard for a specific digital video file of the television series Three Pines . : Stands for "Web Download," meaning the file
: Season 1, Episode 7. This episode is titled "The Murder Stone: Part 1." : Stands for "Web Download