Google announced on Google+ that they added TV episodes to the knowledge graph.

So now when you search for a specific TV show, Google will show you upcoming episodes, with the airing date. You can click on them to get a vanilla Google search for the episode title.

Here is a screen shot of a search for [games of thrones]:

Here is what Google had to say about it:

I am not TV buff, I rarely watch it, nor do I know actor or actress names. But Danny is somewhat of a buff and he is not impressed. He wrote:

Forum discussion at Google+.