Starting February 23, there will be a new "Channel" added to Disney+ called Star. Among other things, this will allow users to access R-rated and other mature content not currently available on Disney+, like the Alien franchise.
https://twitter.com/user/status/1337155295940911105
https://twitter.com/user/status/1337155471422189569
It sounds like this will also provide access outside the US to some of the content that is currently only on Hulu.
https://twitter.com/user/status/1337155597251317761