Sydney and James meet for the first time. Though both are nervous, they connect with each other.

Each of two brother bulls attempts to convince the other to enter the barn. Neither wants to go, knowing their lives are at stake. The two flatter, dare, and challenge one another, until a race finally settles it: first one to the barn wins. Sort of.

An awkward first date seems destined for failure, until the two bond over a mutual love of memes. The result? A hot, steamy connection over goats.

Recounts the presumed origin of the HIV virus, initially as SIV non-human primates in Central Africa.

On the first warm spring day in the mountains, Olaf, a rich farmer, proposes to Runa, a poor farmer, only to discover that she is in love with the bandit Davith. Angered by this, Olaf burns down Runa's farm, and Runa escapes up the mountain searching for Davith.

The soloists describe AIDS as a black lion and a pack of hyenas, while the chorus continues listing medications.

Former lovers are reincarnated and reunited, but this time around one is a farmer and one is his cow.

The Queen of the Amazon Ants laments the fallen state of her realm to her lone remaining subject.  She decides she must find a mate.

Beth reads Andrew a memo from a political figure denying the murder of innocent people and claiming that suspensions of civil liberties are essential. Beth and Andrew go downstairs for dinner, where Malcolm has prepared them a live monkey.

Sydney exits the train with James at the Sanctuary and sees her old friend Penny. They reunite lovingly. Sydney and James say their final goodbye.

Sydney and James arrive in Tennessee, remembering their 22 years together. They say goodbye.

While claiming sovereignty of an ice floe, Harper meets a seal, then drowns as the floe melts.

Sydney on her first day at the zoo. Frightened and alone, she thinks of her homeland.

Sydney is injured in a fire and sold to the zoo.

James and Sydney start their journey. Sydney remembers being young and playing in the forest with her friend Penny. One day, they are both captured, and the family herd is shot.

As he tries to get into the train car, James explains to Sydney the elephant why it is best for her to leave the zoo for a new home.

The action continues from scene 3. Beth and Andrew are waiting for their guest, Duncan, but Antoine arrives instead and cuts into the live monkey's skullcap without hesitation. He recounts how he almost wrote Malcolm a letter of recommendation.

Alone in his hotel room, Ray worries that he hit someone with his car on the road. After fearing it might have been a child, he convinces himself it was only a raccoon.

Beth and Andrew demand Antoine that they be allowed to leave. He will keep them there forever because he wants to see them all become heroes and redeem his initial banishment with Eugene. Antoine grabs the dead monkey and begins to dance with it. A bullet explodes through the window, hitting Antoine and he falls to the ground.

In a video game, two mice are navigating through a house when suddenly they encounter a giant squirrel.

In a deep sea submergence vehicle, a crew voyages in search of a sea creature whose gaze can cause burns to the eyes.

An undersea monster sings to the scientists observing her.