A misguided rat gets mating tips from a friend at a subterranean party, though an offer of a little blue pill has disastrous results. A pair of police horses complain about an old acquaintance, Greg, who's made it big as a thoroughbred racing horse. A bedbug faces a midlife crisis and gets an earring.

A naive male pigeon prepares himself for motherhood while another one is challenged by a New Jersey rival. One caterpillar's metamorphosis is another's lament.

Two privileged feline siblings find their perfect day interrupted by an alley cat. Meanwhile, a goose grows bored with the monotony of his life and attempts to bond with a flock of Central Park swans.

A papillon is thrust into an unwelcoming dog park where a dog-walking group deals with an unexpected secret while two dogs dissect their owners' first date.

A rat invents pants; a moth tries neon light for the first time; two fish couples endure a tense dinner.

Pigeon Phil runs into trouble; pigeon Mike struggles to encourage his son to be a seagull scout; two turtles come to blows over the love of a mechanical frog; a skunk learns the unfortunate truth about his date's past.

A pair of flies experience the highs and lows of life over a few hours; a self-conscious horse is encouraged to let it out; bodega-dwelling cats rap.

After their home collapses, two young squirrel brothers find their survival skills tested on a journey through a tree trunk towards freedom, meeting rodent friends and foes along the way. A snake and her mouse prey face off; puppies at a pet store settle a turf war.

The squirrels reach the conclusion of their treacherous journey out of their collapsed tree home; a queen ant goes undercover as a worker ant.

After his wife is taken from him, a turkey seeks revenge on the mayor during the Thanksgiving parade; two rat teens venture out of the sewer.