TV show blogs can be fairly boring, even if you like the show. However, I do enjoy reading director or writer blogs. Heroes is no different - I find their Hiro blog fairly lame but then - check out this blog from Greg Beeman, the directory/producer of the show.
While it has lots of very generic stuff, what's really cool is reading about how auditions and certain shots were done.
No - this doesn't have anything to do with FoxPro - but it is about breaking boundaries of what you do read. (if you haven't read Eric Sink's post on boundaries, you really should)