IZombie's third season began on cable.
IZombie (TV series) . On March 11 , 2016 , The CW renewed the series for a third season of 13 episodes , which premiered on April 4 , 2017 . The CW Television Network ( commonly referred to as just The CW ) is an American English language broadcast television network that is operated by The CW Network , LLC , a limited liability joint venture between CBS Corporation , the former owners of the United Paramount Network ( UPN ) , and the Warner Bros. .