Stephen finds out if America is ready for a black president and if the Scooter Libby trial is actually a witch hunt. Then, Chris Hedges talks about the bad kind of fascism. (0:30)
In response to the overwhelming Colbert-for-president forces, Stephen assembles an exploratory committee to determine if he's going to assemble an exploratory committee. (1:51)
Stephen defends Lisa Nowak, not so much for confronting her romantic rival, but for wearing a diaper -- plenty of busy professionals, like Bill Gates, wear diapers. (2:37)
Questions about Barack Obama's patriotism threaten to overshadow questions about Barack Obama's blackness, and Stephen's book finally comes out. (0:34)
Dr. Jerome Groopman discusses "How Doctors Think" and explains that Dr. Gregory House is based on Sherlock Holmes, who was addicted to cocaine, not heroine. (6:07)