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The "Game of Thrones" Season 5 world premiere event at the Tower of London March 18. Reuters

In less than three weeks, "Game of Thrones" Season 5 premieres on HBO. Following the world premiere at the Tower of London, the cast of "Game of Thrones" arrived for the San Francisco premiere Monday. Fans can watch a "Game of Thrones" live stream on Facebook, including the red carpet event and fan questions answered by Emilia Clarke, Nikolaj Coster-Waldau, Peter Dinklage, Sophie Turner and Maisie Williams. The broadcast is schedule to begin at 9 p.m. EDT (6 p.m. PDT).

Warning: "Game of Thrones" spoilers ahead.

"Game of Thrones" Season 5 premiere, "The Wars to Come," follows the aftermath of another shocking death. Tywin Lannister was killed by Tyrion while Mance Rayder's army was defeated following the arrival of Stannis Baratheon and the King-Beyond-the-Wall was taken prisoner. Based on the synopsis, it looks like the premiere will focus on what's happening in King's Landing, the Wall and Meeren. "Cersei (Lena Headey) and Jaime (Nikolaj Coster-Waldau) adjust to a world without Tywin. Varys (Conleth Hill) reveals a conspiracy to Tyrion (Peter Dinklage). Daenerys (Emilia Clarke) faces a new threat to her rule. Jon (Kit Harington) is caught between two kings," reads the "Game of Thrones" Season 5 premiere synopsis. Episode 2, "The House of Black and White," will focus on the arrival of Ayra Stark in Braavos. Another major storyline will focus on Dorne and House Martell following the death of Oberyn Martell in King's Landing. Bran will not be featured in the upcoming season since his storyline has far outpaced George R.R. Martin's novels.

For the San Francisco premiere, fans can submit questions to the "Game of Thrones" cast via the show's Facebook and Instagram accounts. After the red carpet question-and-answer session, there will be a behind-the-scenes feature that will include more "Game of Thrones" Season 5 footage.

"Game of Thrones" Season 5 premieres on HBO on April 12 at 9 p.m. EDT and will air simultaneously in 170 countries.