Its a big day for Sky as the outfit announces that its keeping hold of its premium drama jewels for at least six more years. The broadcaster has extended its exclusive deal with HBO, with first-run rights to shows like Game of Thrones, True Blood and Girls staying on the network until 2020. The pact also bolsters the co-production agreement signed at the time, so expect more co-funded dramas like Strike Back to appear on your screens in the near future.