Episode Name: The Purge/Roots/Will Smith
Episode Overview: "The Purge" rebroadcasts an interview with a clergyman who is attempt to halt the exodus of Christians from Iraq. "Roots" rebroadcasts a segment on how genetic genealogy uses DNA to trace ancestry back hundreds of years. "Will Smith" rebroadcasts a profile of the actor. "Andy Rooney" talks about his old clothes.
Episode Number: 40
Episode Season: 40
Episode First Aired: 2008-06-29