How much 4K UHD content is available?

Over 300 hours of 4K UHD programs are available to stream with a Smithsonian Channel Plus subscription, and we are continuing to add more. In order to view these programs in 4K UHD resolution, you must have a 4K UHD-supported streaming device, 4K UHD television, and a high-speed internet connection.

Have more questions? Submit a request