Because the show is a major studio production, it is not considered "public domain" or "open source." Therefore, unauthorized downloading falls under copyright infringement.
A search for "Supergirl Torrent" typically yields results in three categories of websites: Supergirl Torrent
The act of downloading copyrighted television series without a license or paid subscription is illegal in most jurisdictions. Because the show is a major studio production,
Searching for and downloading "Supergirl Torrent" presents significant security risks to the user: Supergirl Torrent