Learn about the unrecognized history of jazz in Pittsburgh, PA, featuring jazz legends Billy Eckstine, Art Blakey, Billy Strayhorn, Mary Lou Williams (pictured) and more. Thursday, Aug. 16 at 10 pm.

A fascinating and revealing view of life inside Iran, with NYTimes correspondent Thomas Erdbrink. 2-parts series airs 2 consecutive evenings. Monday & Tuesday, August 13 & 14 at 9 pm ET.

Travel to Mexico to discover its amazing wildlife and culture in this new 3-part series. Wednesdays at 9 pm ET, August 1, 8 & 15. Repeats Fri. at 2 pm ET.

Meet the diverse humans and creatures who inhabit this stunning landscape – the Kimberley region in North West Australia. 3-part series. Wednesdays at 8 pm, August 1, 8 & 15. Repeats Wed. at Noon ET

Chronicles changes in America’s major cities when individuals and businesses were transformed by World War II. Thursday, August 16 at 8 pm ET. Repeats 8/17 at Noon ET.

The series returns for a complete encore of all six seasons airing weekly through January 2019. Season 4 continues Sundays at 7 pm ET.