Don't worry, the following piece does not contain spoilers for "The Avengers," which you really should see soon. There's a cloud to the silver lining of "
The Avengers'" record-smashing success: We've probably lost its screenwriter and director
Joss Whedon to the movies forever. A
$200 million opening weekend. Wow. We're a long way from Sunnydale. But we're really not, in some ways. For devoted followers of Whedon's TV shows, the success of ...