The Zoo Season 6 is yet to be announced by Animal Planet

A trio of rare Dhole canines are prepared to make their cross-country journey to the zoo, and keepers anxiously await their arrival. A tinamou chick must be hand-reared, while a specialized tool is welded to extract a tusk from a charming Babirusa.

After more than 100 venomous snakes are taken from a private home, it's up to the zoo to care for them. Two Pronghorn fawns make their debut, but problems arise that have keepers concerned, while a device is built for a Red River hog needing a challenge.

Seven "Little Blues" join the penguin exhibit and are quick to mingle with the rest of the colony. When a honey-loving grizzly slows her step, the staff grows concerned. A turtle can't seem to get along with the alligators, and a nyala calf is born.

It's a series of firsts when the Central Park Zoo welcomes its first-ever Atlantic puffin chick. A rhino called Penny undergoes a series of allergy tests, while an endangered species of gecko welcomes her first hatchling.

The zoo opens an endangered turtle species facility, while Malayan tigers Suhanna and Rimba struggle to breed, because Rimba seems disinterested. Needles the porcupine gets a new mate, and the Guar herd eagerly await the arrival of new calves.

Two sickly newborn fawns form an unbreakable bond while they are hand-reared by staff. Leopard Khazo gets a surprise that enhances her life, and tensions run high as the reptile staff attempts to collect blood from Cuban crocs.

A popular sea lion falls ill after ingesting a foreign object. The avian team devises a plan to increase the cock-of-the-rocks population. Endangered snakes are coupled for breeding, and Andean bear cubs meet their fans.

An okapi called Magani is ready to breed and is paired with veteran Kweli to learn the ropes. Lola the blue iguana plays hard-to-get when introduced to a potential mate, and anteater Velcro shows off her talents with a new tool.

A trio of abandoned puma cubs arrives at the zoo, while the staff grows concerned that Ella, the oldest rhino, is not acting herself. Meanwhile, a Caribbean flamingo is born at the zoo after nearly two decades, and Otto the stallion makes his debut.

A rowdy, young markhor is injured and vets must treat his infected hoof. The TAB staff head to Manhattan to rescue a wallaby living in an apartment, while a fruit bat discovers how to spread her wings, and a trio of alligators move into their summer home.

The zoo anxiously awaits the arrival of a snow leopard called K2's fourth cub. The staff is pleased when a pair of Andean condors embrace their new enclosure, while a squirmy binturong fights his annual vaccination.

The staff is hopeful for a successful breeding season when Mshango the giraffe meets the females of the herd. Power tools are needed for an Amur tiger's root canal, while Louie the swan falls ill, jeopardizing his release with his partner-in-crime.
 

A charismatic ostrich named Olga works to be reunited with her flock. Buster the squirrel monkey is introduced to the Zoo's troop of feisty females. A functionally extinct species of turtle finds new life and everyone's favorite warthog is back.

Max the Camel faces new challenges as he ages. The Zoo prepares to give an injured turkey vulture a permanent home, but after healing, there may be a change of plan. Willow the Red Panda gives birth to two baby cubs.
 

A new bison calf has a hard time keeping up with his mom. The bird department prepares a group of Von der Decken hornbill chicks for their move to the Minnesota Zoo. And keepers at the Central Park Zoo hope the female snow monkeys accept a new male.

A team tests the problem-solving skills of lions against those of snow leopards. Willow, a young red panda, is having mysterious foot problems. And, the bird department anxiously awaits the gender reveal of two new adjutant stork chicks.

Cardiologists try to determine why the geladas are experiencing a life-threatening heart condition; Nile crocodiles are shifted off exhibit for a maintenance project; the elephant shrews are breeding.

A giraffe named Mashengo journeys from the Indiana Zoo to his new home in the Bronx; keepers hand-raise endangered ducklings and release them at the Central Park Children's Zoo; love is in the air for a pair of cloud rats.

Andean bear Bouba returns from the National Zoo in Washington D.C. to reunite with his loyal mate Nicole. Vets exercise the utmost caution in treating a venomous king cobra. And Blanche, a feisty female alpaca, is due to give birth at any moment.

Iray, a red ruffed lemur, is rushed to the health center when keepers discover a wound on his leg. A new exhibit is built for the Pallas's cats, the original grumpy cats. And, seven baby turtles join the zoo's colony of an endangered species.

Keepers introduce three gaur - a large, skittish species of cattle - to the rest of the herd. A sickly Sambar fawn is rushed to the health center. And, the bird department excitedly prepares for the arrival of great hornbills.

Peaches, a 2-month-old warthog, charms his keepers while training to become an animal ambassador. A nervous one-horned rhino adjusts to her new exhibit. And Willow, a red panda, shows signs of being pregnant.

A trio of new penguin chicks are introduced to the pool for their first swim. Family dynamics change when the mandrill monkey troop welcomes a new baby. And a pair of king vultures are prepped for their big debut at the Queens Zoo.

Crate training Nikita the Amur tiger in preparation for her move to Washington, DC proves challenging. An endangered Chinese alligator shows signs of being pregnant. And, staff prepare to release rare New England cottontail rabbits into the wild.

Jasmine, a 14 year-old otter, is not her usual, energetic self. The staff of the New York Aquarium undertake a massive operation to move their sharks to a brand new exhibit. And the quirky capercaillies need help producing healthy chicks.

A markhor goat gives birth to Andre, the biggest baby of the year. A baby bat requires human care before it can be reintroduced to its colony. And, confiscated lizards destined for the pet trade require urgent medical attention.

Zoo staff face unexpected setbacks weaning a bright sea lion pup off her mother's milk. The bird team steps in to support a rejected curassow chick. And, a squirrel monkey pays a visit to the dentist.

Max, a beloved camel, develops a large abscess on the top of his head. An adorable marmot prepares for her first classroom visit as an ambassador animal. Later, a peregrine falcon found at the base of skyscraper is bought to the zoo for a health check.

Surgery on a silverback gorilla's broken canine reveals a more serious medical issue. Is love in the air for two Birds of Paradise, Glory and Holiday? And, dozens of venomous tarantulas keep the staff on their toes.

The squirrel monkeys play hard-to-get with the Children's Zoo's keepers. A pair of Komodo dragons meet for the first time, with explosive results. And the Inca terns prepare for their first big flight.

The ingenuity of zoo staff is put to the test as they devise a treatment for a newborn snow leopard cub struggling to walk. And a group of surprisingly adorable Rodrigues fruit bats are trained for a big move.

A pregnant African wild dog has the staff anxiously preparing for the big day. Zoo director Jim Breheny steps in to help a keeper learn how to handle a golden eagle. And, a new tree in Jungle World gives the gibbons a new world to explore.

The last polar bear in New York City is showing his age, so staff make sure he gets all the attention he needs; a trio of red ruffed lemurs prepare for their big debut; a new exhibit is constructed for the hellbender, a giant amphibian with a bad reputation.

The slow loris has a tiny window for breeding, so staff anxiously help a potential pair connect. The veterinary team develop ground-breaking techniques to treat the stoic penguins. And an okapi with a limp gets a helping hand.

Trust and experience are put to the test when an elephant requires delicate veterinary treatment from her keepers. Endangered pink pigeons need all the help they can get to produce offspring. And Monty the adorable otter needs to visit the dentist.

The brown bears keep tearing up their exhibit, leaving zoo staff scrambling for a solution. Armani the aardvark gets treated for a tooth infection which has dampened her enthusiasm for digging. And, a group of burrowing owls prepare to move.

When keepers introduce two tigers as potential mates, the process proves bumpy. A pair of African porcupines arrive at the zoo, requiring delicate handling. And a pregnancy check on a 3,000 pound rhino necessitates some highly specialized equipment.

Dave, a kangaroo suffering from chronic arthritis, tries cryotherapy; a large group of rambunctious gharials are trained to patiently wait for their food; a tiny pygmy marmoset gives birth to an even tinier baby.

Zoo staff make the journey to east Africa to return to the wild thousands of toads they helped rescue from extinction; Utu, the test-pilot giraffe, tries out a new piece of equipment; the bird department works to save the lives of millions of birds.

Leo, a snow leopard rescued from Pakistan, is having trouble eating because of a broken canine; the bird department works feverishly to restore a beehive for the bee-eater birds; Ambassador Center staff work with an adorable Fennex fox named Charlie.

To help love bloom between two kiwis, zoo staff build an elaborate hut into which they introduce a pair of potential mates; a King Cobra arrives at the zoo.

The birth of a little blue penguin causes a sensation at the Bronx Zoo; the veterinary team scrambles to figure out what is wrong with Snowball, a snow leopard; the exhibits team designs an exhibit for the newly arrived blue iguana.

The Zoo's huge male sea lion is in rut, and staff need to move the younger males before he becomes territorial; the veterinary team come up with a solution to repair Dinky the Flamingo's broken ankle; feeding a rock python proves challenging.

The future of the American bison depends on a high-stakes race across the country; the reptile staff have their hands full with a diamond rattlesnake that needs to be medicated orally; training a pair of cheetahs to walk the grounds of the zoo.

A tomistoma, a freshwater crocodilian, stops laying eggs and a team of keepers scrambles to treat her; the veterinary team has to rescue a baby antelope that isn't getting the care it needs from its mother; Mert the Goose takes a field trip.

Ntondo the silverback gorilla becomes diagnosed with glaucoma and staff devise strategy to keep him comfortable; two keeper-raised Malayan tiger cubs prepare for their introduction to exhibit at Tiger Mountain; two endangered maleo birds form a bond.

The Zoo takes audiences on a first-ever, in-depth look behind the scenes at the Bronx Zoo. With full access to its 265-acre campus, located just 10 miles from Times Square, we shine a light on a world of more than 6,000 animals and the 500-plus people who care for them.

A look back at the cutest baby moments from the show. A tiny pygmy marmoset gives birth to an even tinier baby. A Thomson's gazelle needs a helping hand from zoo staff. A newborn snow leopard struggles to walk. And, a little blue penguin becomes a star.

A behind the scenes look at the Bronx Zoo and their efforts at animal enrichment to keep the animals interested and alert.

While the caretakers welcome a new member of the family, another is displaying worrying symptoms.