Do not click the index. Stream it, buy the Blu-ray, or wait for it on cable. Your hard drive (and your conscience) will thank you.
In technical terms, an refers to a directory listing on a web server that has directory browsing enabled. Instead of showing a webpage, the server displays a raw list of files and subfolders.
You can find used copies on eBay for as little as $4-$6, or new on Amazon for around $10.
Open indexes are notorious for hosting malware. Because these directories are unmoderated, malicious actors can upload files named Hangover.3.2013.exe or embed ransomware in video files. Common threats include: