Season 3 Finale Summary and Broadcast Data
The Game of Thrones end of season 3 concluded with the episode "Mhysa," which aired on HBO in the United States on June 9, 2013. The episode was written by David Benioff and D.B. Weiss and directed by Michelle MacLaren. According to HBO's official reporting, the finale drew approximately 5.4 million viewers in its initial U.S. broadcast window, making it one of the most-watched episodes in the series at that time. The episode marked the final installment of the third season, which consisted of 10 episodes total and adapted material from A Clash of Kings, the second novel in George R.R. Martin's A Song of Ice and Fire series. HBO's parent company is Warner Bros. Discovery, and the network's viewership data is published in annual earnings reports and press releases available at https://www.hbo.com.
The Game of Thrones end of season 3 also triggered significant social media activity, with Nielsen and Twitter reporting record engagement for the series during the finale week. The show's ratings growth across the season reflected HBO's continued investment in premium original programming. The third season's production budget was reported to be approximately $6 million per episode, a figure cited by industry sources and HBO executives during the season's run. This budget level placed the series among the most expensive television productions globally at the time.
Major Character Outcomes and Battle Results
Red Wedding and House Stark Losses
The Game of Thrones end of season 3 included the infamous Red Wedding sequence, in which Robb Stark, Catelyn Stark, and much of their army were killed at the Twins under the guise of a marriage alliance. Walder Frey and Roose Bolton orchestrated the massacre, breaking the ancient laws of hospitality. The event effectively ended Robb's campaign to reclaim the North and resulted in the Lannisters consolidating control over the Riverlands. The scene was adapted from A Storm of Swords and became one of the most discussed moments in television history.
Daenerys and the Unsullied in Yunkai
In the Game of Thrones end of season 3, Daenerys Targaryen liberated the city of Yunkai with the help of her Unsullied army, securing the loyalty of former slaves and expanding her political and military influence in Essos. She also acquired three dragons from petrified eggs, which had hatched during the season. The character's arc in the third season focused on building a power base outside Westeros, a strategy that HBO and the production team developed across multiple seasons. The storyline drew on themes of revolution, slavery, and governance, as noted in analyses published by entertainment outlets and academic sources.
Production Companies, Network, and Franchise Continuation
HBO and Production Partners
The Game of Thrones end of season 3 was produced by HBO Entertainment in association with Television 360 and Startling Television. The series was created by David Benioff and D.B. Weiss, who served as showrunners throughout its run. HBO is a premium cable and streaming network owned by Warner Bros. Discovery, a global media and entertainment company. The network's content strategy relies heavily on high-budget original series, and Game of Thrones became its flagship property, driving subscriber growth and international licensing revenue across multiple territories.
Spin-Off Series and Franchise Expansion
Following the conclusion of the original series, HBO developed multiple Game of Thrones spin-off projects, including House of the Dragon, which premiered in August 2022 and is based on the Targaryen civil war depicted in Fire & Blood. The franchise's expansion reflects HBO's strategy of leveraging successful intellectual properties for long-term revenue through