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
Episode 7 - S1 E7
- Saturday February 28, 2026 5:00 pm ET on KET2
- Saturday February 28, 2026 4:00 pm CT on KET2
Horizons from PBS News
- Saturday March 21, 2026 5:00 pm ET on KET2
- Saturday March 21, 2026 4:00 pm CT on KET2
Horizons from PBS News - S1 E11
- Saturday March 28, 2026 5:00 pm ET on KET2
- Saturday March 28, 2026 4:00 pm CT on KET2
Recent
Episode 6 - S1 E6
- Saturday February 21, 2026 5:00 pm ET on KET2
- Saturday February 21, 2026 4:00 pm CT on KET2
Episode 5 - S1 E5
- Saturday February 14, 2026 5:00 pm ET on KET2
- Saturday February 14, 2026 4:00 pm CT on KET2
Episode 4 - S1 E4
- Saturday February 7, 2026 5:00 pm ET on KET2
- Saturday February 7, 2026 4:00 pm CT on KET2
Episode 3 - S1 E3
- Saturday January 31, 2026 5:00 pm ET on KET2
- Saturday January 31, 2026 4:00 pm CT on KET2
