'Thrones' finale: Best episode ever?

orig game of thrones season 4 finale npr_00005803.jpg
orig game of thrones season 4 finale npr_00005803.jpg

    JUST WATCHED

    'Thrones' finale: Best episode ever?

MUST WATCH

The finale of HBO's "Game of Thrones" season four will air this Sunday. Here's a look at what to expect.