Wednesdays at 9 p.m. and Sundays at 2 p.m. on Arizona PBS (8.1)

Catalyst

Catalyst explores the research at Arizona State University and its impact on the world. Supported by ASU Knowledge Enterprise Development.

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'Endeavour' begins its sixth season Sunday nights

Shaun Evans sports a new look as DS Endeavour Morse for the sixth season of "Endeavour" on Masterpiece Sunday nights at 8 p.m. on Arizona PBS.

'Jamestown' season 2 returns to wild Virginia

Dean Lennox Kelly as Meredith Rutter and Niamh Walsh as Verity Bridges.

In the 17th century, on the edge of the breathtaking but untamed Virginian wilderness, sits the English colony of Jamestown. Season 2 arrives on Arizona PBS on June 16, airing Sundays at 9:30 p.m.

Doc Martin's eighth season comes to Arizona PBS

Doc Martin

Season eight finds Doc Martin and Louisa living together again with their infant son — but even after repairing their relationship, their problems are far from over. "Doc Martin" airs Saturdays at 7 p.m., beginning June 15.