MTV renewed Teen Wolf for a season 5 of 20 episodes which will be split into two parts. We know premiere air date in 2015!
Pilot episode: June 5, 2011
Creator: Jeff Davis
Season 1 Episode 1: 2.17 million U.S. viewers
Season 4 Episode 1: 2.18 million U.S. viewers
There is a little doubt the «Teen Wolf» television series will be renewed for season 5, but the fact that 20 episodes are to be financed has been very surprising to the fans.
The creators are sure the full season will pay off and will help the project to keep the status of popular MTV show.
According to the announcements, the new season will be launched in June 29, 2015 and it will be divided into two parts. The second half of the episodes should be expected at the beginning of 2016.
UPDATE 1 (Nov.23, 2015): Teen Wolf returns (Season 5B) with new episodes on Tuesday — January 5, 2016 (at 9/8c).