Arya Escapes the Red Keep

After her father's arrest, Arya Stark escapes the Red Keep with the help of her dancing master, Syrio Forel, who sacrifices himself to delay Lannister guards. Arya flees through the castle's secret passages and eventually escapes into the city. She witnesses her father's execution from the crowd and is later taken by Yoren, a recruiter for the Night's Watch, who disguises her as a boy. This event begins Arya's journey as a fugitive and sets her on a path of survival and vengeance.