Anna, Elsa, Kristoff, Olaf, and Sven leave Arendelle to travel to an ancient, autumn-bound forest of an enchanted land. They set out to find the origin of Elsa's powers in order to save their kingdom.

In this thrilling fourth season based on George R.R. Martin's bestselling books, the Lannisters' control over the Iron Throne remains intact, but can they survive their own egos as well as the ongoing threats around them? While an unshaken Stannis Baratheon continues to rebuild his army on Dragonstone, a more immediate danger comes from the south, as Oberyn Martell, the Lannister-loathing 'Red Viper of Dorne,' arrives at King's Landing to attend Joffrey's...