This app was mentioned in 6 comments, with an average of 2.50 upvotes
Use the south Park app. It's legal and you can watch whenever you want. You can also choose between different languages for the videos if English isn't your first language. https://play.google.com/store/apps/details?id=com.comedycentral.southpark
There's also an official app available on Android, perhaps for iOS as well. It should offer the German versions, but the downside is that it is region locked. So depending on your location you may have to have to use a VPN:
You can donwload the Southpark app in the playstore. There you can change the language in the settings.
I'm running YNG1TAS2I3 and problem with videos persist. It's not only with chrome. For example I can't watch any of these https://play.google.com/store/apps/details?id=com.comedycentral.southpark on OPO, but it works great with nVidia Shield tablet.
https://play.google.com/store/apps/details?id=com.comedycentral.southpark this is the South Park app.