What to stream this weekend: 'Avatar: The Last Airbender,' 'Priscilla' and Dolly Parton's puppies

Dolly Parton hosting a two-hour puppy-filled variety special on CBS and the seventh and final season of the hospital drama, “The Good Doctor” are some of the new television, movies, music and games headed to a device near you. Also among the streaming offerings worth your time as...