1. An average episode costs HBO around $6 million:
Game of Thrones is probably the most expensive TV shows. The making of the show costs almost three times than that of other popular shows. The only other serial which is as expensive if not more is final season of ‘Friends’. It has been quoted that the ‘Blackwater’ in season two touched the $8 million mark for expenses. The expenses can be credited to the extensive shooting locations that the series covers. It is filmed across three continents and six countries.