A:AnswerIt depends on what you want to see. There are many free apps to view content, some channels like ESPN, HBO etc need subscriptions. If you have a current cable service the channels you get on the service can be accessed with the Fire TV Stick.
A:AnswerDefinitely. It plugs in directly to an HDMI port on the back of your TV. It needs USB power though and comes with a small USB brick to plug into the wall OR you can plug that directly into the USB port on your television if it has one.
A:AnswerIt will. CBS all access is an app on the Amazon App store. Just keep in mind you still need to purchase a subscription to CBS all access to get some of the content.