In an unprecedented move for a broadcast network, the CW announced Friday that it has given early renewals to every current series on its schedule.
The series being ordered for the 2016-17 season are: “Crazy Ex-Girlfriend” (season 2), “Jane the Virgin” (season 3), “The Flash” (season 3), “iZombie” (season 3), “Arrow” (season 5), “Supernatural” (season 12), “DC’s “Legends of Tomorrow” (season 2), “The 100” (season 4), “The Vampire Diaries” (season 8), “The Originals” (season 4) and “Reign” (season 4).
(source)