If you cannot or prefer not to use this tar archive, here are legitimate alternatives offering the same or better technical specs:
“ViSTA” is the tag of the release group or individual who assembled and uploaded this archive. Release groups in the piracy scene have reputations for quality control, consistency, and adherence to standards. ViSTA appears to specialise in WEB‑DLs with HEVC encoding, often using tar archives to bundle seasons. While not as famous as groups like NTb or SVA, ViSTA releases are generally reliable. Dark.S02.1080p.NF.WEB-DL.DDP5.1.H.265-ViSTA.tar