“Today” co-host Matt Lauer will take off Nov. 7 for the seventh edition of “Where in the World Is Matt Lauer?”

This time, viewers can track Mr. Lauer through a daily video blog that includes a clue about the next day’s destination, as well as a written blog and related travel stories. So far Mr. Lauer has visited nearly 30 countries and logged more than 174,000 miles for the popular series.