Zoo TV show on CBS: canceled or renewed?

Network: CBS
Episodes: 39 (hour)
Seasons: Three

TV show dates: June 30, 2015 — September 21, 2017
Series status: Cancelled

Performers include: James Wolk, Kristen Connolly, Billy Burke, Nora Arnezeder and Nonso Anozie.

TV show description:
This dramatic thriller series is based on the James Patterson novel of the same name. It revolves around a wave of violent animal attacks against humans that is sweeping the planet.

Jackson Oz (James Wolk) is a young, renegade American zoologist who spends his days running safaris in the wilds of Africa. He begins noticing the strange behavior of the animals and works to figure out the reason for them. As the assaults become more cunning, coordinated and ferocious, he is thrust into the race to unlock the mystery of the pandemic before there’s no place left for people to hide.

Other characters include Jamie Campbell (Kristen Connolly), Mitch Morgan (Billy Burke), Abraham Kenyatta (Nonso Anozie), Chloe Tousignant (Nora Arnezeder), and FBI Agent Ben Shafer (Geoff Stults).

Series Finale:
Episode #39 — The Barrier
The team races to stop the hybrids from breaching the barrier wall by shutting down the last beacon that draws them in.
First aired: September 21, 2017.

What do you think? Do you like the Zoo TV show? Do you think it should have been cancelled or renewed for a fourth season?