Update 9/4/14 – Comcast Xfinity will be taking part in this free preview as well.
There’s a free preview of HBO and Cinemax happening on many providers this weekend to promote the final season of Boardwalk Empire which premieres Sunday night. Use the links for more details on each free preview.
If you don’t see your provider and you’ve heard they are showing this free preview, please leave a comment below so I can update the list. Thank you for everyone’s tips!