Currently, when you look for content with Siri or the Search app, Apple TV checks these content providers:
● United States: Movies and TV shows in iTunes, CBS, Disney Channel, Disney Jr, Disney XD, FOXNOW, FXNOW, HBO GO, HBO NOW, Hulu, Nat Geo TV, NBC, Netflix, PBS, PBS Kids, SHOWTIME, SHOWTIME Anytime, Starz, Watch ABC
● Australia, Canada, France, Germany, and United Kingdom: Movies and TV shows in iTunes, Netflix
● Other countries and regions: Movies in iTunes
Please follow iClarified on Twitter, Facebook, Google+, or RSS to find out when additional providers are added.