Addison Montgomery returns to Grey Sloan in a new episode of “Grey’s Anatomy” airing on Thursday, January 29. Those without cable can watch the show for free through FuboTV or DIRECTV, each of which offers a free trial to new users. In the new episode, “Addison Montgomery returns to Grey Sloan, seeking assistance with a patient with a neurological condition. Those without cable can watch the show for free through FuboTV or DIRECTV, each of which offers a free trial to new users. Sling TV is the first app-based TV service, letting you stream live television and on-demand content over the internet.