Catalyst: Shaping the Future

We’ll preview a segment from “Catalyst: Shaping the Future,” a show featuring cutting-edge Arizona State University research. See how researchers are trying to determine how oxygen formed on the earth and what that research means for our health today.

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'The Future of America's Past' finds history alive and present

Historian Ed Ayers takes viewers to the sites of complex and evocative chapters in American history, where new stories are being written — one tour, one museum, one play, one protest at a time.

'Shakespeare Uncovered' explores the Bard's greatest plays

On Sundays at 2 p.m., each episode reveals the extraordinary works of William Shakespeare and the still-potent impact his plays have today.

Swedish crime thriller 'Modus' comes to Arizona PBS

Ex-FBI profiler Inger Johanne Vik is drawn into investigating a series of brutal murders in Stockholm after her daughter becomes an unwitting witness to a murder.