The CW renews five series of which Revolution and Chicago Fire

Last Friday the American network NBC announced they renewed five series. The series are:

- Revolution for a second season
- Chicago Fire for a second season
- Grimm for a third season
- Parenthood for a fifth season
- Law & Order: Special Victims Unit for a fifteenth season

All new seasons will consist of 22 episodes. This is a surprise for Parenthood because only their second season consisted of 22 episodes.