Episode Name: Not So Perfect Match/An American in North Korea/Dog Nut
Episode Overview: "Not So Perfect a Match" rebroadcasts a segment on how close DNA matches can lead police to investigate the families of suspects. "An American in North Korea" rebroadcasts an interview with the last American defector that is still living in North Korea. "Dog Nut" rebroadcasts an interviews with a Simpsons television producer who is leading an effort to train dogs for the deaf. "Andy Rooney" talks about watches.
Episode Number: 40
Episode Season: 39
Episode First Aired: 2007-07-15