5.8/10402 votesLoading...#1 - The Barrier
Season 3 Episode 13 - Aired 9/21/2017
The team races to stop the hybrids from breaching the barrier wall by shutting down the last beacon that draws them in.
Director: Michael Katleman
Writer: Bryan Oh, Nick Parker
6.6/10318 votesLoading...#2 - West Side Story
Season 3 Episode 12 - Aired 9/14/2017
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.
Director: Gary Fleder
Writer: Geoffrey Tock, Gregory Weidman
6.8/10316 votesLoading...#3 - Oz Is Oz
Season 3 Episode 6 - Aired 8/3/2017
Mitch seeks to rescue Clementine from her captors, and a glimpse into Jackson’s sister Abigail’s past reveals the origins of the hybrids.
Director: Michael Katleman
Writer: Matt Pitts
6.8/10307 votesLoading...#4 - Wham, Bam, Thank You Sam
Season 3 Episode 7 - Aired 8/10/2017
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.
Director: Alexander H. Gayner
Writer: Jay Faerber, Shintaro Shimosawa
6.8/10308 votesLoading...#5 - Stakes on a Plane
Season 3 Episode 8 - Aired 8/17/2017
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
Director: Jet Wilkinson
Writer: Geoffrey Tock, Gregory Weidman
6.8/10302 votesLoading...#6 - The Black Forest
Season 3 Episode 9 - Aired 8/24/2017
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.
Director: David Barrett
Writer: Bryan Oh, Nick Parker
6.9/10337 votesLoading...#7 - Ten Years Gone
Season 3 Episode 3 - Aired 7/13/2017
Abraham and Dariela consider making a deal with Reiden Global for personal reasons, and Jamie and Clementine perform a risky surgery on Mitch.
Director: Edward Ornelas
Writer: Shintaro Shimosawa, Jay Faerber
6.9/10328 votesLoading...#8 - Welcome to the Terra Dome
Season 3 Episode 4 - Aired 7/20/2017
Abraham and Dariela reunite with the team as they try and stop the hybrids from taking over New York City.
Director: Greg Beeman
Writer: Geoffrey Tock, Gregory Weidman
6.9/10300 votesLoading...#9 - Once Upon a Time in the Nest
Season 3 Episode 10 - Aired 8/31/2017
After Jackson attacks Abigail, the team rushes to save her as her life hangs in the balance.
Director: Avi Youabian
Writer: Shintaro Shimosawa, Jay Faerber
6.9/10306 votesLoading...#10 - Cradles and Graves
Season 3 Episode 11 - Aired 9/7/2017
As the team is trapped inside the plane by toxic spores surrounding them, complications arise during the delivery of Clementine’s baby.
Director: Jennifer Lynch
Writer: Nicole Phillips, Melissa Glenn
7.0/10449 votesLoading...#11 - No Place Like Home
Season 3 Episode 1 - Aired 6/29/2017
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.
Director: Michael Katleman
Writer: Nicole Phillips, Melissa Glenn
7.0/10365 votesLoading...#12 - Diaspora
Season 3 Episode 2 - Aired 7/6/2017
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.
Director: Michael Katleman
Writer: Bryan Oh, Nick Parker
7.0/10320 votesLoading...#13 - Drop It Like It’s Hot
Season 3 Episode 5 - Aired 7/27/2017
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
Director: Norman Buckley
Writer: Nicole Phillips, Melissa Glenn
7.3/101,053 votesLoading...#14 - First Blood
Season 1 Episode 1 - Aired 6/30/2015
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.
Director: Brad Anderson
Writer: N/A
7.3/10826 votesLoading...#15 - Fight or Flight
Season 1 Episode 2 - Aired 7/7/2015
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.
Director: Michael Katleman
Writer: Jeff Pinkner, Scott Rosenberg
7.3/10743 votesLoading...#16 - The Silence of the Cicadas
Season 1 Episode 3 - Aired 7/14/2015
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.
Director: Chris Long
Writer: Denitria Harris-Lawrence
7.3/10703 votesLoading...#17 - Pack Mentality
Season 1 Episode 4 - Aired 7/21/2015
Jackson, Jamie, and Chloe travel to Mississippi to investigate the prison fire, while Abraham and Mitch go north to trap and study wolves.
Director: David Grossman
Writer: Bryan Oh
7.3/10660 votesLoading...#18 - Blame It on Leo
Season 1 Episode 5 - Aired 7/28/2015
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.
Director: Steven A. Adelson
Writer: Jay Faerber
7.3/10617 votesLoading...#19 - This Is What It Sounds Like
Season 1 Episode 6 - Aired 8/4/2015
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.
Director: David Solomon
Writer: Carla Kettner
7.3/10580 votesLoading...#20 - Emotional Contagion
Season 1 Episode 10 - Aired 9/1/2015
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.
Director: Christine Moore
Writer: Jay Faerber
7.3/10455 votesLoading...#21 - Collision Point
Season 2 Episode 3 - Aired 7/5/2016
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.
Director: Steven A. Adelson
Writer: Rebekah F. Smith, Jay Faerber
7.3/10404 votesLoading...#22 - Jamie's Got a Gun
Season 2 Episode 7 - Aired 8/2/2016
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.
Director: Lee Rose
Writer: Rebekah F. Smith, Melissa Glenn
7.4/10603 votesLoading...#23 - Sleuths
Season 1 Episode 7 - Aired 8/11/2015
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.
Director: Dean White
Writer: Denitria Harris-Lawrence
7.4/10606 votesLoading...#24 - The Cheese Stands Alone
Season 1 Episode 8 - Aired 8/18/2015
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.
Director: Eric Laneuville
Writer: Jay Faerber, Scott Rosenberg
7.4/10586 votesLoading...#25 - Murmuration
Season 1 Episode 9 - Aired 8/25/2015
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.
Director: Michael Katleman
Writer: Bryan Oh
The Worst Episodes of Zoo
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...
Genre:Drama
Network:CBS
Worst Episodes Summary
"The Barrier" is the worst rated episode of "Zoo". It scored 5.8/10 based on 402 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".