Most new seasons of TV shows begin in either spring or autumn. However, seasons of shows can begin at any point during the year, with many shows airing over the summer. As of 2015, the growth of cable networks, as well as streaming services such as Netflix, have changed the way TV shows are produced...When do season premieres start?
A season premiere is the first episode of a new season of an established television show. In the United States, many season premieres are aired in the fall time or, for mid-season replacements, either in the spring or late winter.