NBC credit gives access to unlock the previous episode of an NBC TV show. Credit is not operating for NBC live streaming. There are some benefits to using NBC credit if you rescue the credit for an episode; that part will be accessible to all your devices until you sign out from the NBC profile. The credits will not expire. Go and check the details of how many credits you are carrying on. Click the locked episode, and you will receive the option for using credit and balance information on your confirmation page. Note: You can watch popular new series episodes without using a TV provider or credits.