broadcast over 8 seasons. The fantasy drama series premiered on HBO on April 17, 2011, and concluded on May 19, 2019. While the first six seasons consistently maintained a 10-episode format, the final two seasons were shortened due to increased production scale. Episode Breakdown per Season
broadcast over 8 seasons. The fantasy drama series premiered on HBO on April 17, 2011, and concluded on May 19, 2019. While the first six seasons consistently maintained a 10-episode format, the final two seasons were shortened due to increased production scale. Episode Breakdown per Season