This Week's TV: Jewel Staite saves the world. Learn to become a superhero. And celebrate Matt Smith's Doctor!Charlie Jane Anders8/08/11 12:00pm371EditPromoteGo to permalinkTelevision is about to get interesting again! Doctor Who's coming back soon, and BBC America is celebrating with a look at Matt Smith's tenure as the Doctor. And meanwhile, Firefly's Jewel Staite is back in action, staving off Doomsday.