Man in the Arena: Tom Brady

Series premiere. An uninitiated rat gets mating tips from his friend at a subterranean party. A pair of police horses complains about an old acquaintance who's made it big. A bed bug has a midlife crisis.

A naive male pigeon prepares himself for motherhood, while another 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 a crafty alley cat. Bored with the monotony of his life, a goose sets off on his own, and attempts to bond with a flock of Central Park swans.

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

A rat invents pants. A moth tries neon light for the first time. Two fish couples have a tense dinner.

Pigeon Phil runs into trouble after he's reunited with the dad who abandoned him, while pigeon Mike struggles to encourage his son to be a seagull scout. Two turtles come to blows over the love of a mechanical frog, while a skunk learns the unfortunate truth about his date's past.

A pair of flies experience the highs and lows of life -- finding success, failure, love and loss over the course of just a few hours. A self-conscious carriage horse is encouraged to "let it out" by a peer. 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 thrilling conclusion of squirrels Phil, Mike and April's treacherous journey out of their collapsed tree home. A queen ant reunites with an old friend and learns what her colony really thinks of her.

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 and discover the joys and horrors of life above ground.