Ted Koppel second special for the Discovery Channel is titled "Iran - The Most Dangerous Nation." It premieres Nov. 19 at 8pm.

Koppel spent three weeks in the country. He "was able to travel outside Tehran to the holy city of Qom, the old capital Isfahan, to the busy border with Iraq, and into the rural areas," the press release says.

> Also: "The Koppel team was the last group of journalists allowed into the country before the Iranian government stopped granting journalist visas..."