Thieves of Time

Who owns the past? Throughout history, pot hunters looted Indian graves for treasure and archaeologists excavated them for scientific data.

Introduced by novelist Tony Hillerman, this documentary traces the history of our country’s fascination with Indian burial grounds, which are sacred to Native Americans, through 500 years of cultural, scientific and legal change. Viewers learn how landmark legislation has built a new understanding among American Indians, scientists and the museum community. 30 minutes.

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Explore the complicated history of African-American entrepreneurship in America

The history of business and entrepreneurship lies at the heart of the American story, but often absent from that narrative are the experiences of African Americans. "Boss: The Black Experience in Business" tells some of those forgotten stories and trends Tuesday, April 23, at 7 p.m. on Arizona PBS.

American Masters highlights the photogenic storytelling of Garry Winogrand

Discover the life and work of Garry Winogrand, the epic storyteller in pictures who harnessed the serendipity of the streets to capture America during meteoric, oft-turbulent change in a new American Masters biography Sunday, April 21, at 2 p.m. on Arizona PBS.

'Breakthrough' unravels the history of our world's transcendent ideas

Take a mind-blowing journey through human history using six iconic objects that we often take for granted in "Breakthrough: The Ideas That Changed the World" each Wednesday at 9:30 p.m. on Arizona PBS.