“Catalyst” shows how NASCAR mechanics are creating engine parts using a 3D printer.
There are still parts of our planet yet to be discovered. Explorer and naturalist Steve Backshall pursues incredible journeys and world firsts — unclimbed peaks, unexplored cave systems and uncharted landscapes — setting foot where no human has been before. "Expedition with Steve Backshall" comes to Arizona PBS Wednesdays at 9 p.m. starting Jan. 15.
From the remarkable octopus to a river of dreams, experience compelling stories of the natural world as "Nature" returns to Arizona PBS Wednesday nights at 7 p.m.
A student of Sigmund Freud and an Austrian detective team up to solve some of the most mysterious and deadly cases in early 1900s Vienna. The series "Vienna Blood" airs on Arizona PBS Sundays at 9 p.m. starting Jan 19.