ASU on Arizona PBS

Angela Dillard, University of Michigan, and Peter Myers, University of Wisconsin-Eau Clair, discuss citizenship and the African American experience.

After seven years of marriage, Alan and Celia discover that wedded bliss isn’t always blissful. Clashing politics, Alan’s new job and a wild local lad create tension. Caroline gets emotionally embroiled at work. Alan’s brother visits. See what else unfolds in season four of “Last Tango in Hailfax.”

This weekend, gather your curious little ones for a mini-marathon of “Daniel the Tiger’s Neighborhood” and “Elinor Wonders Why”at 7 p.m. on Sept. 18, 19 and 20.

Meet 12 artists and one artist collective behind some of the most significant artwork of the 21st century. These creators respond to the places they live and work, and show unabashed engagement with the world around them.

Join the popular royal historian for an exclusive tour of London’s most extraordinary palaces. From the forbidding Tower of London to glorious Hampton Court to treasure-filled Kensington Palace, Lucy takes viewers behind the velvet ropes into each building’s most secret places.

Travel to Texas, where immigrant construction workers are seeking justice and equality in an industry rife with exploitation. Across the state, there’s an unprecedented building boom, fueled by Latino laborers with little or no rights.

None of this great local content would be possible without the support of our viewers. Everything we create, any excellence we achieve, can be traced directly to your generous support of Arizona PBS.

Journey to three of the most exotic, mysterious and remote islands on the planet: Madagascar, Borneo and Hawaii. Isolated from the rest of the world, they harbor remarkable wildlife and pioneering human communities found nowhere else on Earth.

Set in Amsterdam, new series “Van Der Valk” follows the work of Commisaris Van der Valk (played by Marc Warren), a street-smart and unapologetic Dutch detective who navigates the lively and enigmatic city, solving mysterious crimes using astute human observation and inspired detection.

Fans of “Monk” and “House” will enjoy watching the eccentrically gifted professor, Professor T, unravel complex criminal puzzles for the police with his brilliant mind. The Belgian crime drama “Professor T” comes to Arizona PBS on Saturdays at 10 p.m. starting Nov. 9.