Smithsonian channel
Will the Smithsonian channel really disappear from the Apple TV App on December 17th?
iPhone X, iOS 14
Question marked as
Has Smithsonian Channel Plus been discontinued? - Smithsonian Channel Help Center
Current susbcribers through Apple TV Channels, Amazon Prime Video Channels and The Roku Channel can still access content on their respective platforms until Smithsonian Channel is discontinued on those platforms on 1/31/21.
The future of the Smithsonian Channel programming is with CBS All Access.