Dive into the world of science, health, technology, and environmental issues making headlines each week, hosted by PBS News Hour’s William Brangham, with in-depth discussions featuring leading experts and professionals.
TV Schedules
Upcoming
Horizons from PBS News - S1 E19
- Saturday May 23, 2026 5:00 pm ET on KET2
- Saturday May 23, 2026 4:00 pm CT on KET2
- Sunday May 24, 2026 4:00 am ET on KET2
- Sunday May 24, 2026 3:00 am CT on KET2
Episode 6 - S1 E6
- Saturday May 30, 2026 5:00 pm ET on KET2
- Saturday May 30, 2026 4:00 pm CT on KET2
Horizons from PBS News - S1 E20
- Sunday May 31, 2026 4:00 am ET on KET2
- Sunday May 31, 2026 3:00 am CT on KET2
Horizons from PBS News - S1 E13
- Saturday June 6, 2026 5:00 pm ET on KET2
- Saturday June 6, 2026 4:00 pm CT on KET2
Horizons from PBS News - S1 E22
- Saturday June 13, 2026 5:00 pm ET on KET2
- Saturday June 13, 2026 4:00 pm CT on KET2
Recent
Horizons from PBS News - S1 E18
- Sunday May 17, 2026 4:00 am ET on KET2
- Sunday May 17, 2026 3:00 am CT on KET2
- Saturday May 16, 2026 5:00 pm ET on KET2
- Saturday May 16, 2026 4:00 pm CT on KET2
Horizons from PBS News - S1 E17
- Sunday May 10, 2026 4:00 am ET on KET2
- Sunday May 10, 2026 3:00 am CT on KET2
- Saturday May 9, 2026 5:00 pm ET on KET2
- Saturday May 9, 2026 4:00 pm CT on KET2
Horizons from PBS News - S1 E16
- Sunday May 3, 2026 4:00 am ET on KET2
- Sunday May 3, 2026 3:00 am CT on KET2
- Saturday May 2, 2026 5:00 pm ET on KET2
- Saturday May 2, 2026 4:00 pm CT on KET2
Horizons from PBS News - S1 E15
- Saturday April 25, 2026 5:00 pm ET on KET2
- Saturday April 25, 2026 4:00 pm CT on KET2
Horizons from PBS News - S1 E14
- Saturday April 18, 2026 5:00 pm ET on KET2
- Saturday April 18, 2026 4:00 pm CT on KET2
