Tubi and Pluto-
Have lots and change some content monthly. Have kids sections too.
Freevee-
Has all the Perry Mason series, so it’s one we like to use(they also change some content monthly)
Movieland Tv- not as much of a change monthly, but somehow, some old Disney stuff that we enjoy is on there at times (things like Davy Crockett, Ugly Dachshund, Computer Wore Tennis Shoes, Mary Poppins,Apple Dumpling Gang)
Pluto has its own tv channels where you can binge a show like Andy Griffith or Lucy or Beverly Hillbillies, Gunsmoke,Rawhide.. or more modern shows too. Even some current shows.
Movieland.Tv - Check!