With his recent appearance on Doctor Who, Mark Sheppard cemented his place as science fiction's greatest character actor. But we've been loving Sheppard for years...and we assembled this video of every last one of his scifi roles to prove his awesomeness.
Hip-shaking, pill-popping rocker Elvis Presley officially died in 1977, but he keeps popping up, at least in science fiction. Think Elvis lives? We list scifi’s explanations for what really became of the King.