Here is the full list of all 10 NBC achievements worth 0 gamerscore. It takes around 15-20 hours to unlock all of the achievements on Xbox One.
Watched first full episode on NBC
Success, Enjoy the Show
Launched NBC for the first time
Watched 20 clips on NBC
Pin a show to the home page
Watch an episode or clip for the second time
Watch content from 3 or more different shows
Watch 1000 minutes of video
Pin NBC to the home page
Watch 15 episodes on NBC