: This stands for Season 1, indicating that the content in question is from the first season of the series.
: A common legal approach to remove pirated content from the internet. However, given the sheer volume of such content and the cat-and-mouse game of websites reappearing under different domains, this approach has limitations. Lost.in.Space.S01.720p.Hindi.Eng.Vegamovies.NL.zip
Let's break down the phrase into its constituent parts to understand what it signifies: : This stands for Season 1, indicating that