Envy rears its ugly head when Norb seemingly gets a better Arbor Day (beaver Christmas) present of a killer train set. Dag sets out to sabotage it when all he gets is an air freshener.

Like most of us, Norb and Dag love cool breakfast cereal free gifts. But when Daggett's arduous quest to save 1,000 boxtops to get the ultimate boxtop toy is frustrated, the boys mail themselves to the cereal company to collect their prize.

Most people can tell the difference between fantasy and reality, but not Daggett. So when Daggett's super hero fantasy life gets too embarrassing, Norb is forced to become a super villain to break him out of it.

When Norb teases Dag because he's afraid to climb a tall tree, Daggett gets mad and dares Norb to do something more dangerous. Things get quickly out of hand, but neither brother can admit his fear and back down from the other's challenges

Daggett gets Norb to pursue his lifelong dream, of becoming a Liepezoner stallion, the famous Austrian prancing show horses. With Dag's help, Norb discovers the ups and downs of going for the impossible dream

Dagget and Norbert find themselves stuck with Bing, aa motor-mouthed, incredibly clingy little lizard who just won't shut up, and just won't go away! The Beavers do everything in their power to ditch Bing before his yammering drives them up the wall.

Norb and Dag awaken to find their dam converted into the stage for a huge outdoor rock festival--and they don't have tickets.

Norb fakes being sick to get Dag to wait on him until Dag turns the tables by faking illness too.

The Beavers squabble over who is best friends with Stump (their tree stump friend) and Norb reveals hurtfully that Stump was "transplanted." When a confused Stump goes off in search of his natural family, the boys follow after him with comedic results.

When Daggett stumbles onto a tribe of girl raccoons while out searching for knot holes, the tribe mistakes him for an ancient god. Norbert now has to snap Dag out of his delusions of grandeur, in order to save him from himself and the raccoons.

When Norbert takes the rap for Daggett and gets sentenced to some "hard time" at the zoo, a guilt-ridden Dag vows to break him out. The zoo, however, turns out to be an idyllic, Club Med-style resort for animals. Dag's various harebrained rescue attempts eventually "succeed," totally destroying Norb's zoo paradise.

Daggett and Norbert discover an enormous fish egg worth a bazillion dollars (and that's a lot!). The situation turns ugly when gold-fever hits the boys. Each beaver tries to steal the egg for himself, upping the ante each time, until they learn a lesson about greed at the hands of the fish egg's mother.

Daggett accidentally wins a magic bowling ball from the mystical Lady of the Lanes. Now able to hit a strike on every throw, he winds up in a high stakes tournament to free the bowling alley from the bowling, bullies, the Otto Brothers. However, he needs his brother's help to win, and Norbert wants no part of the game because of a bowling trauma he suffered years before.

Daggett and Norbert are in a cave with Stump for some harmless "spaylunking." Dag gets hungry and his growling stomach causes the tunnel to cave in, blocking the exit. Trapped inside the mine with no exit and no food, Daggett tries to eat Stump.

Norbert and Daggett pick up where they left off from their first "Up All Night" adventure to find that they have been up so long that they are years into the future. When they attempt to go to sleep, they discover that they're too tired to sleep and the mayhem begins all over again.

Dag concedes that he can't win an argument against Norb. Dejected at the pond, he stumbles upon Laverta Lutz, the "magical, mystical, Lady of the Lanes." Laverta grants Daggett a wish. His wish is to leave Norbert speechless in an argument. Laverta tells Daggett that "the argument is not over until the fat beaver sings." Not knowing exactly what that means, Dag rushes back to the dam to battle it out with Norb. Just as he had wished, he leaves Norbert speechles when in the throws of battle, Dag turns into a fat, over-sized beaver who sings his arguments like a professional lounge singer.

When Dag and Norb receive an unexpected visit from their dad, the Beavers' dam and lives are turned upside down. Together, Dag and Norb try to figure out a way to get Dad to reconcile with Mom, so that they can have fun again.

In a Beaver version of "Are You Afraid Of The Dark" Norb, Dag and all their pals (Treeflower, Truckie, Barry the Bear, Bing and Stump) tell a campfire story which is on the on the verge of outrageous.

When a ridiculously old tree lands on the Beavers' house, Dagget and Norbert start fighting over who gets first bite. But when they do take bites out of it, they become little kid versions of themselves! With nothing else good to eat in the house, Lil' Dag and Lil' Norb decide to go after the fallen tree's golden acorn.

One of their bathrooms isn't working and Norb is hogging the other. What's a Dag in need of the toilet supposed to do?

Strange things happen to the beaver brothers' forest friends when Norb gives Dag an organizer in which to list those who have wronged him.

An old home movie confirms Norb's suspicions that Dagg isn't his real brother. Soon, Norb is "reunited" with his brother Byron (who looks like a super-smart Norbert), while Dagg gets stuck with Byron's "brother" Randy (an incredibly stupid version of Dagget). But Norb grows tired of being the "dumb one" compared to Byron, and begins to wonder about the real meaning of brotherhood.

The practical joking Beavers get a taste of their own medicine, when the tribe of girl raccoons from Mighty Knothead' haze the boys as a right of passage.

The Beavers' needy tree lizard buddy Bing turns his geekiness into celebrity when he writes a book about the joys of loneliness. Norb jumps on the Bing-wagon' while Dag still thinks he's just an annoying pest.

The Beavers' annual winter bulk-up gets derailed when Dag's hyper metabolism won't let him put on weight.

When two Canadian beavers claim the Beavers' pond for Canada, the boys are forced into a goofy competition to reclaim what's rightfully theirs, eh.