12-25-20: Catalyst show
Season 2020 Episode 278 | 26m 47sVideo has Closed Captions
Catalyst Show
A special edition of Arizona Horizon featuring stories from the Arizona PBS show, "Catalyst." Host Vanessa Ruiz and producer Steve Filmer share the latest in science.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Arizona Horizon is a local public television program presented by Arizona PBS
12-25-20: Catalyst show
Season 2020 Episode 278 | 26m 47sVideo has Closed Captions
A special edition of Arizona Horizon featuring stories from the Arizona PBS show, "Catalyst." Host Vanessa Ruiz and producer Steve Filmer share the latest in science.
Problems playing video? | Closed Captioning Feedback
How to Watch Arizona Horizon
Arizona Horizon is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
- News and Public Affairs
Top journalists deliver compelling original analysis of the hour's headlines.
- News and Public Affairs
FRONTLINE is investigative journalism that questions, explains and changes our world.
Support for PBS provided by:
Arizona Horizon is a local public television program presented by Arizona PBS