The BEST Episodes of Zoo

Every episode ever - ranked by fan votes!

Last Updated: Oct 19, 2019

Network: CBS

Zoo is a global thriller about a wave of violent animal attacks against humans sweeping the planet. James Wolk will play Jackson Oz, a young, renegade American zoologist who spends his days running safaris in the wilds of Africa when he begins noticing the strange behavior of the animals. 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.

Pangaea

#1 - Pangaea

Season 2 - Episode 12

Mitch and Jamie hatch a daring plan to undermine the Noah Objective once and for all, and the team reunites on the Island of Pangaea where the final pieces of the cure are put in place.

star 7.88
1,264 votes
Directors: Gary Fleder
Writers: Bryan Oh, Nick Parker
Clementine

#2 - Clementine

Season 2 - Episode 13

Mitch and Jamie hatch a daring plan to undermine the Noah Objective once and for all, and the team reunites on the Island of Pangaea where the final pieces of the cure are put in place.

star 7.84
688 votes
Writers: Bryan Oh, Nick Parker
That Great Big Hill of Hope

#3 - That Great Big Hill of Hope

Season 1 - Episode 13

Jackson and the team make a final attempt to find a cure to the worldwide animal pandemic, but hit an obstacle that may be impenetrable.

star 7.74
1,219 votes
Writers: Jeff Pinkner, Scott Rosenberg
The Yellow Brick Road

#4 - The Yellow Brick Road

Season 2 - Episode 10

With Jackson missing, Mitch and Abraham race to find him before General Davies and the International Animal Defense Group can locate him and prevent the team from making a cure. Also, Jamie, Dariela and Allison make a last-ditch effort to convince the Russian government to drop out of the Noah Objective.

star 7.70
1,380 votes
Writers: Carla Kattner
West Side Story

#5 - West Side Story

Season 3 - Episode 12

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.

star 7.68
928 votes
Directors: Gary Fleder
Writers: Gregory Weidman, Geoff Tock
Sex, Lies and Jellyfish

#6 - Sex, Lies and Jellyfish

Season 2 - Episode 6

The team travels to Portugal where they square off against a dangerous venom dealer in order to get one step closer to the cure. Also, Jackson's increasingly erratic behavior jeopardizes the entire team.

star 7.68
1,468 votes
Directors: Ed Ornelas
Writers: Matt Pitts, Jay Faerber
The Contingency

#7 - The Contingency

Season 2 - Episode 11

Mitch and Jamie brave an animal attack at the Russian Embassy in Washington, D.C., and Jackson finally gets the answers he’s been looking for from a surprising source.

star 7.67
1,382 votes
Directors: Leslie Libman
Writers: Melissa Glenn, Rebekah F. Smith
Sins of the Father

#8 - Sins of the Father

Season 2 - Episode 9

Jackson faces the most difficult decision of his life. Also, Mitch reluctantly enlists help from his father, Max Morgan, to investigate the origin of the final set of triple helix animal bones.

star 7.67
1,384 votes
Writers: Carla Kattner
Cradles and Graves

#9 - Cradles and Graves

Season 3 - Episode 11

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

star 7.66
959 votes
Directors: Jennifer Lynch
Writers: Melissa Glenn, Nicole Phillips
The Moon and the Star

#10 - The Moon and the Star

Season 2 - Episode 5

Jamie and Logan arrive in Caraquet but are horrified to find it’s not the refuge they hope for. Also, after the team gets a lead on Jamie’s location, they eagerly head to Caraquet in the hopes of reuniting with her.

star 7.65
1,509 votes
Directors: Norman Buckley
Writers: Bryan Oh, Nick Parker
Drop It Like It's Hot

#11 - Drop It Like It's Hot

Season 3 - Episode 5

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.

star 7.65
1,190 votes
Directors: Norman Buckley
Writers: Melissa Glenn, Nicole Phillips
Wild Things

#12 - Wild Things

Season 1 - Episode 12

Chloe tries to bring light to the rising threat from the animals. Jackson is taken to a hospital and while they are there Mitch works to create a cure. However, there are many obstacles they must overcome.

star 7.64
811 votes
Directors: John Polson
Writers: Carla Kettner
Jamie's Got A Gun

#13 - Jamie's Got A Gun

Season 2 - Episode 7

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.

star 7.64
1,427 votes
Directors: Lee Rose
Writers: Melissa Glenn, Rebekah F. Smith
Eats, Shoots and Leaves

#14 - Eats, Shoots and Leaves

Season 1 - Episode 11

When Jackson is injured after a run-in with the rebels in Zambia, the team rushes him to a hospital in Zimbabwe and finds it overrun by wild animals. While Jackson undergoes emergency surgery, Mitch and Jamie work to formulate a cure using the Mother Cell and leopard DNA. Victory is within reach until a shocking turn of events jeopardizes everything.

star 7.61
1,210 votes
Directors: Zetna Fuentes
Writers: Rebekah F. Smith
Once Upon a Time in the Nest

#15 - Once Upon a Time in the Nest

Season 3 - Episode 10

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

star 7.61
1,010 votes
Directors: Avi Youabian
Writers: Jay Faerber, Shintaro Shimosawa
Zero Sum

#16 - Zero Sum

Season 2 - Episode 8

Jackson learns his mother is missing in Africa, but before he can look for her, he and the team must contend with a hostile force that has overtaken their plane. Also, Jamie learns a shocking secret about Abraham.

star 7.61
1,393 votes
Directors: Anton Cropper
Writers: Bryan Oh, Nick Parker
The Walls of Jericho

#17 - The Walls of Jericho

Season 2 - Episode 4

In an effort to unravel a dark conspiracy within the Noah Objective, the team travels to Vancouver, where it must infiltrate a black-tie event in order to get close to General Davies and stave off an impending animal threat. Also, Jamie and Logan’s journey is interrupted when Logan’s past comes back to haunt them.

star 7.60
1,539 votes
Directors: David Solomon
Writers: Matt Pitts, Melissa Glenn
Diaspora

#18 - Diaspora

Season 3 - Episode 2

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.

star 7.59
1,287 votes
Writers: Bryan Oh, Nick Parker
Collision Point

#19 - Collision Point

Season 2 - Episode 3

After tragedy strikes their only ally within the government, the team is left on their own to stop a surge of animal-related attacks from destroying the city of Geneva, Switzerland. Also, new team member Dariela makes a shocking discovery about General Davies, head of the Noah Objective, and in the Canadian wilderness, Jamie witnesses the animals’ broadening effect on the environment and uncovers a troubling detail about Logan.

star 7.58
1,571 votes
Writers: Jay Faerber, Rebekah F. Smith
Oz is Oz

#20 - Oz is Oz

Season 3 - Episode 6

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

star 7.56
1,172 votes
Writers: Matt Pitts
The Day of the Beast

#21 - The Day of the Beast

Season 2 - Episode 1

The animal attacks continue and the team discovers that the mutation has advanced further... rendering their cure ineffective. Now with the aid of an anonymous sponsor, the team head to Argentina to meet with a scientist who may have discovered the key to the mutation.

star 7.53
1,763 votes
Writers: Matt Pitts, Melissa Glenn
Ten Years Gone

#22 - Ten Years Gone

Season 3 - Episode 3

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

star 7.53
1,270 votes
Directors: Ed Ornelas
Writers: Jay Faerber, Shintaro Shimosawa
Wham, Bam, Thank You Sam

#23 - Wham, Bam, Thank You Sam

Season 3 - Episode 7

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

star 7.52
1,122 votes
Directors: Alex Gayner
Writers: Jay Faerber, Shintaro Shimosawa
Welcome to the Terra Dome

#24 - Welcome to the Terra Dome

Season 3 - Episode 4

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

star 7.52
1,258 votes
Directors: Greg Beeman
Writers: Gregory Weidman, Geoff Tock
The Black Forest

#25 - The Black Forest

Season 3 - Episode 9

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.

star 7.52
1,044 votes
Directors: David Barrett
Writers: Bryan Oh, Nick Parker