Files in open directories aren't vetted. A file labeled "S01E01.mp4" could actually be an executable script that installs ransomware.
If you’ve already finished the main series and are looking for more, the "index" of the franchise has grown significantly: index of the walking dead link
You might spend an hour downloading a file only to find it's a low-resolution "cam" rip or has out-of-sync audio. Files in open directories aren't vetted
For viewers in the UK and several other international markets, The Walking Dead is available under the Star brand on Disney+. 4. Digital Purchase index of the walking dead link