4
Greatly exceeded expectations...
D&D's ham handed approach was a bit more subtle than usual. Stark family vs Lannister family vs Dany as a theme came across rather than typical D&D trad TV bull.
Bother, I should have gone with 2 or 3 now that I think about it - still greatly exceeding expectations, but accounting for the usual ridiculous warfare (naval in this case) and the convenient capture of Melesandei, and Jamie's one-night stand with Brienne, and more...