After the success of "Game of Thrones," HBO is trying to recreate the show's success. Here's what to know about all of the planned spinoffs.

My excitement overflowed as I stepped off the bus to blasting theme music and a massive Game of Thrones Studio Tour sign. About 10 other visitors immediately began posing for photographs.

A century before the events of Game of Thrones, two unlikely heroes wandered Westeros… a young, naïve but courageous knight, Ser Duncan the Tall, and his diminutive squire, Egg.