Game of Thrones cast sworn to secrecy for Season 3
The cast of Game of Thrones have spoken of the difficulty in keeping the plot for the show secret from fans.
Actor Nikolaj Coster-Waldau, who plays Jaime Lannister in the series, also revealed that the fourth book in George R.R. Martin's A Song of Ice and Fire saga would be split up into a number of seasons of the hit HBO show.
Members of the cast were talking to Newsbeat's Al Moloney.
The third season of Game of Thrones will start on Sky Atlantic at 9pm Monday 1 April