In this segment:

Rob Gray, Ph.D. associate professor and program chair, Human Systems Engineering

Sign up to receive the Arizona PBS Insider

Get up-to-the-minute information about your favorite programs and learn more about Arizona PBS news and events.

Celebrate Halloween with "Exhumed: A History of Zombies"

Go deep into the lore of the zombie throughout American history, examining zombie legends and tales to share what these creatures reveal about shifts in society, history and our deepest anxieties.

Independent Lens: 'Represent'

The Emmy Award-winning anthology series featuring unforgettable people, communities and moments in history returns to Arizona PBS on Mondays at 9 p.m.

Enjoy Metallica and the San Francisco Symphony: S&M2

Join the ultimate heavy metal band as they combine forces with a nearly 80-member orchestra to perform Metallica fan favorites.