Game of Thrones kicks off its ten-episode fourth season SUNDAY, APRIL 6 (9:00-10:00 p.m.). Based on the popular book series A Song of Ice and Fire, by George R.R. Martin, this Emmy®-winning fantasy series chronicles an epic struggle for power in a vast and violent fantasy kingdom. Among the returning members of the ensemble cast are Emmy® and Golden Globe winner Peter Dinklage, Lena Headey, Emilia Clarke, Charles Dance, Nikolaj Coster-Waldau, Alfie Allen, Diana Rigg, Natalie Dormer, Kit Harington, Sophie Turner, Maisie Williams and Isaac Hempstead Wright. New cast this season include Pedro Pascal, Michiel Huisman and Indira Varma. David Benioff and D.B. Weiss created the series and serve as executive producers.