Starts Sunday, November 18 at 8 p.m. –Survey the causes of the worst man-made ecological disaster in U.S. history: the catastrophic dust storms of the 1930s.

Wednesday, March 7 at 8:30 p.m. — See the best of the best photos from the more than one million images shot for National Geographic magazine.

Thursday, August 13 at 9:30 p.m. — Chronicles the journey of two ordinary guys–a wedding photographer and an artist–as they set out to follow Polo’s historic route.