Hello hunny,
Sadly to stream netflix, You need the God Awful SilverLight Codec.
And second Life us Mainly Flash or Quicktime.
I have a few Ultra High end Tv's in SL, in which I found Outstanding!
They include Full HD movies {A massive collection} Live TV, Games and even Discovery Channel!.
In my experiance, if it helps this was the best I ever had so far;
https://marketplace.secondlife.com/stores/32379
Hope It helps!!!
Im soon building a complete Home theater system, as I build in SL. So add me, and once I have finished. I can shoot you a free copy.