A:AnswerHi Sylvester,
Yes, it will. I highly suggest using HDMI cable for better reception. For more product details, please visit https://www.insigniaproducts.com/.
Insignia Support
Lea
https://www.insigniaproducts.com/
A:AnswerThe closed captioning would be available in the app you use, not the TV itself as the os tv is basically an app runner, not a standard tv. Although it you use it with an antenna, it does have cc .