INVERSION OF THE ZYGONS (By Peter Harness and Steven Moffat)

Glenn Walker is a professional writer, and editor-in-chief and contributing writer at Biff Bam Pop!. A blogger, podcaster, and reviewer of pop culture in all its forms, he's done stints in radio, journalism and video retail. Ask him anything about movies, television, music, or especially comics or French fries, and you’ll be hard pressed to stump him or shut him up. View all posts by Glenn Walker