This likely refers to a specific release group or a private tracker community (such as "iCn" or similar "Internal" groups). Exclusive:

Social Commentary: Glee tackled topics like teen pregnancy, disability, and sexual orientation with a directness that was groundbreaking for a primetime musical comedy in 2009.

If you are looking to watch the series through official channels, you can find it on platforms like Prime Video from this season or technical details about video codecs?

The story of "Glee" and its impact on audiences worldwide serves as a reminder of the power of television to influence culture and society. While navigating the digital world for content, it's essential to support creators and the industry by choosing legal and official distribution channels.