A quick search on google said:
“So here are the top 10 free Roku video channels as of July 10th, 2019, according to the Roku Channel Store.
Top 10
1. YouTube:
Roku
2. The Roku Channel:
Roku
3. Pluto TV:
Roku
4. Tubi:
Roku
5. PBS Kids:
Roku
6. CBS News:
https://channelstore.roku.com/details/27536/cbs-news
7. Sony Crackle:
https://channelstore.roku.com/details/2016/sony-crackle
8. Fox News:
https://channelstore.roku.com/detail...x-news-channel
9. NBC News:
https://channelstore.roku.com/details/9581/nbc-news
10. NewsON:
https://channelstore.roku.com/details/71845/newson”
But I can’t tell if it would work on OP’s TV set for sure. Which Roku stick to get may be answered by giving Best Buy a call.