The new trailer release on the official 'Game Of Thrones' YouTube channel shows all the fan favourites returning in what is sure to be the most epic season of the the epic fantasy series yet. The HBO hit show will be based roughly on the second half of 'A Storm of Swords', the third book of the 'A Song of Ice and Fire' novels by George R. R. Martin. The new trailer shows scenes which will surely excite those that have read the books, giving us a better insight on how the producers aim to tackle this important chapter in the series. Peter Dinklage, Nikolaj Coster-Waldau, Lena Headey, Emilia Clarke, Kit Harington, Iain Glen, Aidan Gillen, Charles Dance and Liam Cunningham are some of the few set to return in the new season which will pick up where season 3 left off. The new season like all the others will consist of ten episodes. Jon Snow, Tyrion Lannister, Daenerys Targaryen and all the rest return in 'Game of Thrones' season 4 set to premier on April 6, 2014.