Many extra-quality rips come from Blu-ray sources, which include the original frame rate (23.976 fps) and the original color grading, which differs from streaming re-grades.

If you are uncomfortable navigating raw directories, you can still achieve "extra quality" through legitimate means.

While the pursuit of "index of arrow s1 extra quality" is technically not illegal everywhere (downloading copyright material is illegal in most jurisdictions), the method carries significant digital hygiene risks.

If the risks of index of outweigh the benefits, or if you simply cannot find a live directory, there are legitimate ways to achieve "extra quality" for Arrow Season 1.