“On the Waterfront” rebroadcasts a segment on how American seaports are vulnerable to terrorism due to the massive amount of cargo passing through U.S. customs. “Qatar” rebroadcasts a look at the Persian Gulf country that is becoming the most progressive in the region. “Was It Done with Mirrors?” rebroadcasts a segment on an theory that claims that centuries old works of art were produced with the use of projection devices. “Andy Rooney” talks about junk e-mail.