With you watching TV. That's good that you are only watching the show you want to watch also. You are in control of what you do. The you can say no to watching other show with her. I see no problem with that.
Did you ask to watch with her or did she ask you to watch with her?
Me late 30's W mid 30's T 15, M 10 S4, S7 ILYBNILWY June 2015 In house S July 2015 W rings off Oct 2015 My ring off Feb 2015 Separate houses June 2016