'Doctor Who,' 'Firefly,' Shatner Q&A's, Parties Headline Programming At Wizard World Minneapolis

Question-and-answer sessions featuring stars of “Firefly” and Serenity Nathan Fillion and Adam Baldwin, individual discussions with “Doctor Who” headliners Matt Smith and Karen Gillan and panels featuring William Shatner (“Star Trek,” “T.J. Hooker”), James Marsters (“Buffy The Vampire Slayer,” “Caprica”),