When King's X released their landmark sophomore album, "Gretchen Goes to Nebraska" in the summer of 1989, they were poised to conquer the world. It was universally hailed as an instant classic among fans, peers, and critics alike. "Gretchen Goes to London" documents the historic show at the famed Astoria Theatre in 1990. With never-before-seen footage, "Live at the Astoria" presents King's X at the top of their game, exuding an energy that surpasses the studio recordings.