"Game of Thrones" Season 4, Episode 7 is titled "Mockingbird." The episode focuses on several key events and developments, including the continued struggles of Tyrion Lannister, the arrival of Prince Oberyn Martell in King's Landing, and the continued struggles of Daenerys Targaryen in Slaver's Bay.
At the beginning of the episode, Tyrion Lannister is still in prison awaiting execution for the murder of King Joffrey Baratheon. He is visited by his brother Jaime, who tells him that he has a plan to get him out of prison. Tyrion is also visited by his former lover Shae, who testifies against him at his trial.
In King's Landing, Prince Oberyn Martell continues to seek justice for his sister Elia and her children, who were murdered by the Lannisters during Robert's Rebellion. He is appointed as one of three judges for Tyrion's trial, and he tells Tyrion that he will seek the truth about Elia's death.
Meanwhile, Daenerys Targaryen continues to rule Meereen and struggles to maintain control over the city and its people. She is faced with several challenges, including a rebellion led by the Sons of the Harpy, and the continued resistance of the slave masters.
In the Vale, Sansa Stark is still a prisoner of Petyr Baelish, who has taken control of the Vale following Lysa Arryn's death. Petyr tells Sansa that he plans to marry her to Robin Arryn, Lysa's son and the Lord of the Vale, but she is able to escape with the help of her new ally, Brienne of Tarth.
The episode also features a reunion between Theon Greyjoy and his sister Yara, who arrives at the Dreadfort to rescue him from Ramsay Snow. Theon is deeply traumatized by his experiences at the hands of Ramsay and is unable to escape with Yara.
The episode ends with Petyr Baelish visiting Tyrion in prison and offering to help him escape in exchange for his help in gaining control of the Vale.
In summary, the episode focuses on several key events and developments, including the continued struggles of Tyrion Lannister, the arrival of Prince Oberyn Martell in King's Landing, and the continued struggles of Daenerys Targaryen in Slaver's Bay. Tyrion's trial continues and Prince Oberyn Martell is appointed as one of the judges. Meanwhile, Daenerys struggles to maintain control over Meereen and is faced with several challenges, including a rebellion led by the Sons of the Harpy, and the continued resistance of the slave masters. In the Vale, Sansa Stark is still a prisoner of Petyr Baelish, but she is able to escape with the help of her new ally, Brienne of Tarth. The episode ends with Petyr Baelish visiting Tyrion in prison and offering to help him escape in exchange for his help in gaining control of the Vale.
