For years now, one of the big promises of ATSC 3.0 NextGen TV was the ability to get on-demand TV free over the air with your antenna. Just live 4K of live TV but on-demand 4K OTA TV. Now thanks to PBS KET in Lexington, KY that is becoming a reality.

Source: ATSC 3.0 NextGen TV Now Offers Free PBS On-Demand TV With Your Antenna | Cord Cutters News