Based on the best-selling fantasy book series by Terry Brooks, `The Shannara Chronicles' follows heroes in the Four Lands as they embark on a quest to stop an evil Demon army from destroying the universe. Thousands of years after the fall of humankind, the world's fate rests on the shoulders of an unlikely trio: Elvin Princess Amberle, who dreams of a life outside of the palace walls; beautiful, wild and wily Human Rover Eretria, and half-elf Wil, who knows nothing of the great destiny that runs through his veins. Later, a mysterious woman named Mareth joins the fight.