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The Worst Episodes of Zoo

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

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...

Seasons3

  1. Background image for The Barrier
    5.8/10(405 votes)

    #1 - The Barrier

    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. Background image for West Side Story
    6.6/10(321 votes)

    #2 - West Side Story

    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. Background image for Oz Is Oz
    6.8/10(318 votes)

    #3 - Oz Is Oz

    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. Background image for Wham, Bam, Thank You Sam
    6.8/10(309 votes)

    #4 - Wham, Bam, Thank You Sam

    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. Background image for Stakes on a Plane
    6.8/10(310 votes)

    #5 - Stakes on a Plane

    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. Background image for The Black Forest
    6.8/10(304 votes)

    #6 - The Black Forest

    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. Background image for No Place Like Home
    6.9/10(452 votes)

    #7 - No Place Like Home

    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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  9. Background image for Ten Years Gone
    6.9/10(339 votes)

    #8 - Ten Years Gone

    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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  10. Background image for Welcome to the Terra Dome
    6.9/10(330 votes)

    #9 - Welcome to the Terra Dome

    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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  11. Background image for Drop It Like It’s Hot
    6.9/10(322 votes)

    #10 - Drop It Like It’s Hot

    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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  12. Background image for Once Upon a Time in the Nest
    6.9/10(302 votes)

    #11 - Once Upon a Time in the Nest

    S3:E10

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

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  13. Background image for Cradles and Graves
    6.9/10(308 votes)

    #12 - Cradles and Graves

    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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  14. Background image for Diaspora
    7.0/10(367 votes)

    #13 - Diaspora

    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. Background image for First Blood
    7.3/10(1.1k votes)

    #14 - First Blood

    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:Unknown
  16. Background image for Fight or Flight
    7.3/10(831 votes)

    #15 - Fight or Flight

    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. Background image for The Silence of the Cicadas
    7.3/10(748 votes)

    #16 - The Silence of the Cicadas

    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. Background image for Pack Mentality
    7.3/10(709 votes)

    #17 - Pack Mentality

    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. Background image for Blame It on Leo
    7.3/10(667 votes)

    #18 - Blame It on Leo

    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. Background image for This Is What It Sounds Like
    7.3/10(624 votes)

    #19 - This Is What It Sounds Like

    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. Background image for Emotional Contagion
    7.3/10(586 votes)

    #20 - Emotional Contagion

    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. Background image for Collision Point
    7.3/10(459 votes)

    #21 - Collision Point

    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. Background image for Jamie's Got a Gun
    7.3/10(408 votes)

    #22 - Jamie's Got a Gun

    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. Background image for Sleuths
    7.4/10(610 votes)

    #23 - Sleuths

    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. Background image for The Cheese Stands Alone
    7.4/10(612 votes)

    #24 - The Cheese Stands Alone

    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. Background image for Murmuration
    7.4/10(592 votes)

    #25 - Murmuration

    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 405 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".