We Legitimately Forgot How Many Important Characters Die in Game of Thrones Season 1

As soon as King Robert has died, blood runs red through the streets of King's Landing. One of the more heartbreaking deaths in the first season is Syrio Forel, Arya's sword fighting teacher. During a lesson in episode eight, Syrio and Arya are ambushed by Lannister guardsmen. Syrio tells Arya to run away, saying, "What do we say to death?" "Not today," she replies.