Zoo

The Worst Episodes of Zoo

Genre:Drama
Network:CBS

Every episode of Zoo ranked from worst to best. Explore the Worst Episodes of Zoo!

Set amidst a wave of violent animal attacks sweeping across the planet, a young renegade scientist is thrust into a race to unlock the mystery...
Episodes
39
Avg. Rating
7.2
S1
S2
S3
S4
E1
E2
E3
7.3
7.5
7.0
7.3
7.5
7.0
7.3
7.3
6.9

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  1. 5.8/10(403 votes)

    #1 - The Barrier

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    S3:E13

    The team races to stop the hybrids from breaching the barrier wall by shutting down the last beacon that draws them in.

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  2. 6.6/10(318 votes)

    #2 - West Side Story

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    S3:E12

    After the team’s plane suffers a catastrophic accident in the hybrid zone, Dariela and Tessa set out on a rescue mission to save them.

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  3. 6.8/10(316 votes)

    #3 - Oz Is Oz

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    S3:E6

    Mitch seeks to rescue Clementine from her captors, and a glimpse into Jackson’s sister Abigail’s past reveals the origins of the hybrids.

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  4. 6.8/10(307 votes)

    #4 - Wham, Bam, Thank You Sam

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    S3:E7

    The team sets out on a rescue mission for Abe and Dariela’s son, Isaac. Then, in search of information on a new hybrid, Mitch and Jamie travel to California, where they cross paths with a familiar face from their past.

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  5. 6.8/10(308 votes)

    #5 - Stakes on a Plane

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    S3:E8

    Abigail holds Jackson prisoner in order to extract information from him that is critical to her secret master plan, and the team faces a mid-air crisis when their plane experiences an electrical malfunction

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  6. 6.8/10(302 votes)

    #6 - The Black Forest

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    S3:E9

    After Mitch’s alter ego, Mr. Duncan, attacks the team’s plane then flees, Jamie, Abe and Max set out to find him and help.

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  8. 6.9/10(337 votes)

    #7 - Ten Years Gone

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    S3:E3

    Abraham and Dariela consider making a deal with Reiden Global for personal reasons, and Jamie and Clementine perform a risky surgery on Mitch.

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  9. 6.9/10(328 votes)

    #8 - Welcome to the Terra Dome

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    S3:E4

    Abraham and Dariela reunite with the team as they try and stop the hybrids from taking over New York City.

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  10. 6.9/10(320 votes)

    #9 - Drop It Like It’s Hot

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    S3:E5

    While Jamie’s under arrest, she manages to manipulate Mitch and Logan into helping her hunt shepherds, members of a secretive group responsible for sterilizing humans

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  11. 6.9/10(300 votes)

    #10 - Once Upon a Time in the Nest

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    S3:E10

    After Jackson attacks Abigail, the team rushes to save her as her life hangs in the balance.

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  12. 6.9/10(306 votes)

    #11 - Cradles and Graves

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    S3:E11

    As the team is trapped inside the plane by toxic spores surrounding them, complications arise during the delivery of Clementine’s baby.

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  13. 7.0/10(449 votes)

    #12 - No Place Like Home

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    S3:E1

    Ten years after the animals were cured but at the cost of sterilizing the human population, a new threat rises in the form of “the hybrids,” an army of unstoppable lab-made creatures focused on destroying mankind.

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  14. 7.0/10(365 votes)

    #13 - Diaspora

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    S3:E2

    Jackson and Logan discover a link between the hybrid attacks that occur in Portland and New York; Mitch is interrogated by a woman claiming to be his daughter, Clementine; and a new development in Abraham’s research into the sterility crisis endangers his family.

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  15. 7.3/10(1.1k votes)

    #14 - First Blood

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    S1:E1

    In Botswana, guides Jackson Oz and Abraham Kenyatta come across a mysterious series of lion attacks. In LA, two lions escape a zoo and go on a rampage, and investigative reporter Jamie Campbell believes that it's tied to pesticide infested food sold by Reiden Global.

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    Director:Brad Anderson
    Writer:N/A
  16. 7.3/10(829 votes)

    #15 - Fight or Flight

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    S1:E2

    Jackson discovers that Abraham is alive and stages a daring rescue to bring his friend home safely. Meanwhile, Jamie suspects that Reiden Global's pesticide is responsible for the lion attacks and convinces Mitch to help her. In Paris, a mysterious man approaches Chloe and asks her to accompany him.

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  17. 7.3/10(746 votes)

    #16 - The Silence of the Cicadas

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    S1:E3

    Jackson and Abraham travel to Robert's isolated lab to recover his research. Meanwhile, Jamie convinces Mitch to go to New Orleans with her to approach a sympathetic senator, and Gaspald convinces Chloe to join forces with him.

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  18. 7.3/10(707 votes)

    #17 - Pack Mentality

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    S1:E4

    Jackson, Jamie, and Chloe travel to Mississippi to investigate the prison fire, while Abraham and Mitch go north to trap and study wolves.

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    Writer:Bryan Oh
  19. 7.3/10(664 votes)

    #18 - Blame It on Leo

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    S1:E5

    Jackson, Jamie and Agent Shaffer search for a chemist in Alabama who has evidence of Reiden Global's role in the growing animal problem. Meanwhile, Chloe, Mitch and Abraham fly to Rio de Janeiro to delay the local government's plan for a massive bat extermination and come up against a ruthless drug lord.

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  20. 7.3/10(621 votes)

    #19 - This Is What It Sounds Like

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    S1:E6

    Abraham works to save Chloe and Mitch from a drug lord; Jackson and Jamie continue to work with Agent Shaffer in search of Evan Lee Hartley and the Mother Cell after Leo is killed in the crash.

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  21. 7.3/10(583 votes)

    #20 - Emotional Contagion

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    S1:E10

    On the run as fugitives, the team flies to Zambia to gather leopard DNA in order to manufacture a cure for the abnormal behavior that's affecting animals worldwide. When it’s time to leave, they need to reach out to animal rights activist Ray Endicott to get safe passage out of the country. Also, Chloe makes the ultimate sacrifice to avoid further bloodshed.

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  22. 7.3/10(457 votes)

    #21 - Collision Point

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    S2:E3

    A tragedy strikes the team's only ally within the government, leaving Jackson and the team on their own to stop a surge of animal-related attacks from destroying the city of Geneva, Switzerland. Meanwhile, Dariela discovers something shocking about General Davies; and in the Canadian wilderness, Jamie comes across a troubling detail about Logan.

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  23. 7.3/10(406 votes)

    #22 - Jamie's Got a Gun

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    S2:E7

    Mitch digs into Jackson’s past to get the answers they need to make the cure. Also, the rest of the team hunts for evidence related to the triple helix inside a quaint English town.

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  24. 7.4/10(607 votes)

    #23 - Sleuths

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    S1:E7

    The team heads to Paris to investigate a group of bears whose trackers have gone offline. Mitch makes a shocking new discovery about the Mother Cell. Chloe runs into her ex-fiancé.

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  25. 7.4/10(610 votes)

    #24 - The Cheese Stands Alone

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    S1:E8

    The team discovers a terrifying rat infestation when a cargo ship carrying the bloodthirsty rodents washes up off the coast of Massachusetts. Also, unbeknownst to the rest of the team, Mitch reconnects with his terminally ill daughter in Boston as he prepares to make a trade with Reiden-Global to save her life.

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  26. 7.4/10(590 votes)

    #25 - Murmuration

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    S1:E9

    Jamie contacts a fellow journalist in an attempt to expose the truth about Reiden’s involvement in the global animal problem. After realizing Delavenne works for Reiden, Mitch escapes with both the Mother Cell and his daughter’s medication. However, on their way to deliver the medication, Mitch and Abraham come face-to-face with a terrifying army of birds.

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    Writer:Bryan Oh

Worst Episodes Summary

"The Barrier" is the worst rated episode of "Zoo". It scored 5.8/10 based on 403 votes. Directed by Michael Katleman and written by Bryan Oh, Nick Parker, it aired on 9/21/2017. This episode scored 0.8 points lower than the second lowest rated, "West Side Story".