The third season of the fantasy drama television series Game of Thrones premiered in the United States on HBO on March 31, 2013, and concluded on June 9, 2013. It was broadcast on Sunday at 9:00 pm in the United States, consisting of 10 episodes, each running approximately 50–60 minutes. The season is based roughly on the first half of A Storm of Swords (the third of the A Song of Ice and Fire nov... Wikipedia