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'Tastemakers' unearths America's current and future culinary artisans

"Tastemakers" is part of an hourlong tribute to food - both locally and nationally - every Thursday night at 7:30 p.m. on Arizona PBS, immediately following new "Plate & Pour" episodes.

Examine the rise to power and turbulent history of global dictators

Beginning Jan. 9, "The Dictator's Playbook" chronicles authoritarians' rise to power in six immersive episodes, each a revealing portrait, every Wednesday at 9 p.m. on Arizona PBS.

'Nova' returns this winter with new episodes Wednesday nights

From volcanoes to space exploration, "Nova" explores our world every Wednesday at 8 p.m. on Arizona PBS.