A Storm of Swords”, chapter 60. A Storm of Swords-Chapter 60 here's a link that describes it. The question was kind of vague, but I think you meant Joffrey Baratheon at the “purple wedding”, right? read more
In the books, 13-year-old Joffrey is still just dabbling in skinning cats alive, but on the show, he's gone full human murder, by the end of Season 1, ordering the murder of all of his father’s bastards, rather than Cersei, as it was in the books. read more
Prince Joffrey Baratheon is known to the Seven Kingdoms as the eldest son and heir of King Robert I Baratheon and Queen Cersei Lannister. A member of House Baratheon of King's Landing, his siblings are Princess Myrcella and Prince Tommen. In the television adaptation Game of Thrones, he is played by Jack Gleeson. read more