(FOX19) - HBO will join Cinemax and Showtime as an optional monthly add-ons for Hulu.
A regular Hulu subscription costs $7.99 a month. HBO costs subscribers an extra $14.99 a month, as part of the premium upgrade.
Hulu announced it would add HBO through Hulu's twitter account with a video featuring Game of Thrones.
HBO announced the new season of Game of Thrones is coming out on July 16.