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"Former Star Trek: The Next Generation cast member Wil Wheaton will reprise his guest starring role on The Big Bang Theory. Wheaton&amp;#039;s first guest appearance on the CBS comedy helped boost its ratings by 15% in the 18-34 demographic last October. According to TV Guide, the actor will return as an evil version of himself and nemesis to Sheldon (Jim Parsons). &amp;quot;Even though my personal motto is &amp;#039;Don&amp;#039;t Be A Dick&amp;#039;, I&amp;#039;ve wanted to play an arch enemy for pretty much my entire career,&amp;quot; he posted on his personal blog. Wheaton added that he will tape his spot on March 2. "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/tv/ustv/news/a204279/wil-wheaton-heading-back-to-big-bang/>