Home / Series / Zoo / Aired Order /

All Seasons

Season 1

  • S01E01 First Blood

    • June 30, 2015
    • CBS

    Jackson Oz, an American ex-pat safari guide living in Africa, discovers a link between strange animal attacks on people occurring around the world and his late father's controversial theories about an impending threat to the human race. Meanwhile, journalist Jamie Campbell and veterinary pathologist Mitch Morgan team up to investigate similar abnormal animal behavior in Los Angeles.

  • S01E02 Fight or Flight

    • July 7, 2015
    • CBS

    After Jackson Oz rescues his best friend, Abraham Kenyatta, from a lion attack in Botswana, Abraham’s firsthand account of the attack reveals that the lions are no longer afraid of humans and might be killing for sport. Also, Jamie and Mitch run tests on a lion cub in the Los Angeles Zoo and uncover a link to a chemical made by a biotechnology company, and Chloe Tousignant returns to Paris where she must overcome her own trauma and focus on her work as a government intelligence analyst.

  • S01E03 The Silence of the Cicadas

    • July 14, 2015
    • CBS

    Jackson Oz and Abraham Kenyatta fly to Japan to recover the rest of Oz’s father’s research involving animals. Also, Jamie convinces Mitch to accompany her on a trip to her hometown in Louisiana to show a senator their findings on the abnormal behavior of the zoo lions. In Paris, Chloe is the first to be recruited by a shadowy intelligence agent, Gaspard Alves (Henri Lubatti), who is looking for the cause of the strange animal behavior, and a death row inmate escapes from a Mississippi prison after a vicious wolf invasion sets the prison ablaze.

  • S01E04 Pack Mentality

    • July 21, 2015
    • CBS

    Jackson, Abraham, Mitch, Jamie and Chloe are tasked by a top intelligence agent to find the cause of the strange animal behavior around the world. When the team travels to Mississippi to investigate the wolf attack on the prison, Mitch and Abraham break off to catch one of the wolves, and Chloe, Jackson and Jamie discover that death row inmate escapee Evan Lee Hartley might somehow be involved in the attack. Also, the team meets FBI Agent Ben Shafer, who may know more about the prison fire than he’s saying.

  • S01E05 Blame It on Leo

    • July 28, 2015
    • CBS

    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.

  • S01E06 This Is What It Sounds Like

    • August 4, 2015
    • CBS

    While searching for a solution to the bat problem in Rio de Janeiro, Mitch and Chloe are kidnapped by the local drug lord and Abraham must come to the rescue. Also, reeling from the car crash that allowed escaped death row inmate Evan Lee Hartley to steal the one piece of evidence they had against Reiden Global, the Mother Cell, Jamie, Jackson and Agent Shaffer team up to track him down and lands Jamie in trouble with the FBI.

  • S01E07 Sleuths

    • August 11, 2015
    • CBS

    The team travels to Paris to search for a group of bears that were being studied for migration habits when their trackers mysteriously went offline. While investigating the strange occurrence, Chloe must work with and ultimately confront her ex-fiancé, a civil engineer, who is helping city officials find the missing bears. Meanwhile, with Jamie accused of murder, the team makes a daring plan to hack into the Reiden-Global mainframe, and Mitch makes a shocking discovery about the next evolutionary step of the animals.

  • S01E08 The Cheese Stands Alone

    • August 18, 2015
    • CBS

    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.

  • S01E09 Murmuration

    • August 25, 2015
    • CBS

    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.

  • S01E10 Emotional Contagion

    • September 1, 2015
    • CBS

    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.

  • S01E11 Eats, Shoots and Leaves

    • September 8, 2015
    • CBS

    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.

  • S01E12 Wild Things

    • September 8, 2015
    • CBS

    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.

  • S01E13 That Great Big Hill of Hope

    • September 15, 2015
    • CBS

    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.

Season 2

  • S02E01 The Day of the Beast

    • June 28, 2016
    • CBS

    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.

  • S02E02 Caraquet

    • June 28, 2016
    • CBS

    While Jamie tries to make her way to safety, an increasingly desperate Chloe tries to find a cure to the mutation now that one of her teammates is infected.

  • S02E03 Collision Point

    • July 5, 2016
    • CBS

    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.

  • S02E04 The Walls of Jericho

    • July 12, 2016
    • CBS

    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.

  • S02E05 The Moon and the Star

    • July 19, 2016
    • CBS

    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.

  • S02E06 Sex, Lies and Jellyfish

    • July 26, 2016
    • CBS

    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.

  • S02E07 Jamie's Got A Gun

    • August 2, 2016
    • CBS

    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.

  • S02E08 Zero Sum

    • August 9, 2016
    • CBS

    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.

  • S02E09 Sins of the Father

    • August 16, 2016
    • CBS

    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.

  • S02E10 The Yellow Brick Road

    • August 23, 2016
    • CBS

    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.

  • S02E11 The Contingency

    • August 30, 2016
    • CBS

    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.

  • S02E12 Pangaea

    • September 6, 2016
    • CBS

    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.

  • S02E13 Clementine

    • September 6, 2016
    • CBS

    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.

Season 3

  • S03E01 No Place Like Home

    • June 29, 2017
    • CBS

    It has been 10 years since mankind was sterilized. Along the West Coast, a huge barrier has been built to prevent the penetration of hybrids into the north of America. In this area, Jackson Oz as Dylan Green is working with Tess as a friend trying to get as many people as possible into safe zones. Abraham is working on a drug that would reverse the effects of gas. Aba and Dariel visit Clementine, daughter Mitche. She managed to get her evidence that her father was alive and that she was in the Siberian Stasi Chamber. Jamie is trying to get all the members of the Shepherd Organization responsible for sterilizing humanity and expanding hybrids, which is why he is in conflict with detective Logan.

  • S03E02 Diaspora

    • July 6, 2017
    • CBS

    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.

  • S03E03 Ten Years Gone

    • July 13, 2017
    • CBS

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

  • S03E04 Welcome to the Terra Dome

    • July 20, 2017
    • CBS

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

  • S03E05 Drop It Like It's Hot

    • July 27, 2017
    • CBS

    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.

  • S03E06 Oz is Oz

    • August 3, 2017
    • CBS

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

  • S03E07 Wham, Bam, Thank You Sam

    • August 10, 2017
    • CBS

    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

  • S03E08 Stakes on a Plane

    • August 17, 2017
    • CBS

    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.

  • S03E09 The Black Forest

    • August 24, 2017
    • CBS

    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.

  • S03E10 Once Upon a Time in the Nest

    • August 31, 2017
    • CBS

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

  • S03E11 Cradles and Graves

    • September 7, 2017
    • CBS

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

  • S03E12 West Side Story

    • September 14, 2017
    • CBS

    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.

  • S03E13 The Barrier

    • September 21, 2017
    • CBS

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