2017 Renewal Scorecard: What's Coming Back? What's Getting Cancelled? What's on the Bubble?

The CW

The 100: Could go either way. Officially renewed
Arrow: A sure thing Officially renewed
Crazy Ex-GirlfriendCould go either way. Officially renewed
DC’s Legends of TomorrowCould go either way Officially renewed
The FlashA sure thing Officially renewed
Frequency: A long-shot. Officially cancelled
iZombieCould go either way. Officially renewed
Jane the Virgin: Too early to tell Officially renewed
No Tomorrow: A long-shot. Officially cancelled
The Originals: Could go either way. Officially renewed for fifth (and final) season
Reign: Officially cancelled
Riverdale:
A safe bet. Officially renewed
Supergirl:
A safe bet Officially renewed
Supernatural: A sure thing Officially renewed
The Vampire Diaries: Officially cancelled; series finale airs in the spring
Whose Line Is It Anyway?: Officially renewed