Writer Bryan Cogman sits down with a few main casts who face their deaths in season 4. The 30-minute feature shows what it's like to live - or die - in the world of Game of Thrones, from the first announcement of the impending end to the execution of the final scene.

Follow the cast and crew into the most ambitious battle yet. The extensive documentation, including previously unpublished material, curbs the difficulties that arose in creating one of the strongest episodes in the entire series.

Explore the new races, cultures and locations in Season 5.