Try posting on one of the many proxy forums - ask what the issues are wrt getting TV though the common proxies.
This one is good, been around for years, although there are a ton of them now if you search 'proxy forum'.
www.proxyblind.org/proxyblind-forum/
They also have big lists of proxies, so if one goes dead you hop to the next. Bandwidth is an issue with proxies if you are pulling big files or media through them, though, so you might have to chop & change to find one that gives you good throughput at any given time.