You'll need an HBO cable subscription to access this app. HBO Go for iOS offers both seasons one and two on demand with interactive features. Explore a map of Westeros and Essos, and get to know the extensive characters with the Guide to House profiles.
Using the HBO Go app for Xbox? Download Xbox SmartGlass for iOS, Windows, Windows Phone, and Android as an interactive viewing companion.
Starting earlier this year, HBO allowed movies, shows, and specials from the app to be viewed on TV displays via AirPlay or HDMI. If you've got a friend with an HBO account, perhaps you could entice them to come over with some sweet wine in a royal goblet worthy of the royals in King's Landing.