From gruesome greyscale to female powerhouses to choreographing a crew of pirates, Emilia Clarke, Peter Dinklage, Lena Headey and other cast and crew give an inside look at the second episode in Season 7.

The first episode contains previously unseen footage revealing the camera tricks behind Arya's face-changing transformation into Walder Frey and the breathtaking Spanish landscapes that served as the backdrop for Daenerys' home of Dragonstone.