Catalyst: Earth’s oxidation event

“Catalyst” connects with a geologist who examines rock samples and oxygen molecules to study planet Earth’s “Great Oxidation Event” 2.5 billion years ago.

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In this segment:

Ariel Anbar, PhD

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Belgian detective drama 'Professor T' features crime-solving professor

Professor T

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.

Ring in the new year with the New York and Vienna Philharmonic

The New York Philharmonic and guest vocalist Katrina Lenk (“The Band’s Visit”) celebrate the orchestral music of Stephen Sondheim, performing suites from "Sunday in the Park," "Into the Woods," "Sweeney Todd,” and more.

'No Passport Required' returns for a second season to Arizona PBS

"No Passport Required," hosted and executive produced by renowned chef Marcus Samuelsson, will return to Arizona PBS for a preview of its second season on Friday, Dec. 13, at 8 p.m. The full season will premiere Jan. 20, 2020.