Ping
I’ve somehow found this site. Has lots of vintage tv and movies. Navigating the site is kind of not very intuitive but there are some interesting movies on there including some James Bond 007 ones.
I usually click on the Main Library page and go from there.
I’ve had some luck mirroring them from my phone to smart TV. Not sure if someone can figure out a way to get them to come up using a Roku.
Uncle Earls Classic TV channel:
https://www.solie.org/alibrary/updates.html