Starz announced that its authenticated TV Everywhere service for Encore subscribers, Encore Play (which launched September 1) is now available via the Roku Channel store for Roku players and Roku-enabled TVs, providing access to a VOD library of movies and TV series. The service is also available for iOS and Android devices, Web browsers, Amazon Fire TV and Fire tablets, and Xbox 360 and Xbox One consoles. Meanwhile, Roku announced “channel launches for CW Seed, the CW’s digital comedy hub,” reports Multichannel News, and Smithsonian Earth, a “new standalone, ad-free subscription streaming app that offers nature and wildlife documentaries and videos shot in 4K format.”