Yes, good idea. Keep that Cat purring.
2 Use a Phillips/cross head screwdriver (not included) to loosen the screw in the battery compartment cover. 3 Remove the cover and the batteries. (Discard the old batteries.) 4 Replace with 4 new 1.5-volt C-size alkaline batteries.
Disconnect the battery overnight, and before reconnecting the battery, touch the two battery leads together to remove any residual power. Connect positive first and then the negative.
What TV do you have? Some have it built in but most do not.
If its not a smart TV then you can buy a Roku box that will support Netflix and other channels.