Rufus accidentally uploads an embarrassing video featuring Enzo. With the help of a genie, Boris, Rufus and Leopoldo are teleported into the internet to recover the lost video.
Provoked by a mongrel called Wolf, Rufus signs up for a dog show in order to prove his own "canineness". Boris unwillingly agrees to participate and Leopoldo accepts Rufus' request to help them become suitable candidates.
Leopold receives an unexpected visit from his cousin, Nino. Rufus realizes that the two do not get along so well and proposes to help them become friends. But even with Boris' help, his attempts to create affective bonds do not work. In the meantime, they discover the real reason for Nino's visit.
Anxious to impress Boris and friends, Rufus solves the hardest puzzle in the universe. What he does not know is that the puzzle is part of an alien's search for intelligent life - and the ferret has proved himself just that.
Playing hide and seek, Rufus enters the scary basement of Leopoldo's house, where he notice an antique arcade. After hours ignoring the whereabouts of the ferret, Boris and Lopoldo go looking for him and find Rufus in trance, playing the old pinball machine.
Rufus enters into a consumerist frenzy over the interpetnet. For the sake of his friend, Boris forces Rufus to return all the products. In the store, they are attended by the lemur, a clerk who tries to sell even more products to the ferret.
Rufus schedules his first date through the interpetnet, but he had used Boris' picture in his profile. Boris decides to help out his friend and finds out that this wasn't a simple date, but the ritual of the end of the world.
Rufus despairs after accidentally breaking an email chain that promises to bring bad luck to him and his friends. Rufus takes care of protecting them from bad luck by taking drastic measures to ensure their safety.
Rufus wants to become the new cover boy for Animal Cereal and does whatever is possible to participate on the promotion from TV. Boris tries to protect his friend, but both of them end up prisoners of the underworld of publicity.
Rufus is addicted to a cell phone game and Boris tries everything for his friend to drop the device. Boris ends up appealing to the pseudo-doctor Hipo, who suggests asking Rufus to perform an impossible task and thus diverts his attention to something else.
With the help of a special effects app, Boris and Rufus make a video with a fun duel of pies. It is a success in interpetnet. Jealous of their success, Leopoldo buys "Portable Hollywood", which writes scripts, designs ultra-realistic scenarios and creates characters.
Rufus calls Boris to play, but the dog does not care. So Rufus buys Tommy, a virtual pet, to keep him company. Tommy becomes the "pride and joy" of Rufus' life, arousing the jealousy of Boris, who decides to get rid of his virtual friend.
Telling spoilers, Boris and Leopoldo ruin the movie that Rufus is anxious to watch. As a vengeance, he buys a crystal ball to spoil every surprise of his friend's lives, but he ends up getting screwed up.
Rufus buys a new video game and invites Boris to a match, confident that he will easily defeat him. However, the dog wins and Rufus can not accept defeat. The fight escalates to the point where Boris is forced to hide the video game.
Enzo finds his old video game. Challenged, Boris tries to win it every way possible, until he's sucked into it. Rufus and Yuko will give it all to save him.
Yuko mysteriously disappears. Boris and Rufus suspect of Leopoldo and hire Pigeon, a private detective, to solve the enigma. Instead of solving anything, Pigeon makes things even more complicated.
Leopoldo is feeling ill and Rufus calls Doctor Hipo, a healer he found at the Interpetnet. Boris soon realize that Hipo is a charlatan and threatens to report him. As a last minute plan, the false doctor shrinks Boris and Rufus so they can enter the body of Leopoldo and find out what is causing cat's sickness.
After they lose a fight to Leopoldo's lawyer, Boris and Rufus hire Dr. Adipose to get back at him. The problem is that this first step towards the courts of law will turn their lives upside down.
Rufus tries to prove to be able to move objects with the power of the mind. The ferret uses a dubious brainwave amplifier and ends up losing his memory. Boris finds a flash drive with the backup of the ferret's memories, which accidentally falls into Yuko's fishbowl.
An accident opens a crater to a new world full of inhabitants who dream of being adults. Boris, Rufus and Leopoldo are used as guinea pigs of a new aging potion.
Enzo takes his pets to the vet to get a vaccine, but Rufus runs away with fear of the conspiracy theories he read on the interpetnet. Later at home, he's not expecting that his biggest fears will turn into reality.
Boris finds out that he has no talents and ends up making a pact with the Great Faustus, who takes the dog to his world of torment. What can Rufus do to save his friend?
Rufus brews a potion to make feathers grow. Leopoldo introduces him to Aguinaldo, a bald eagle who's very interested in the product, but with sinister intentions.
When Boris and Rufus destroy an old rock poster, they look for a disc store to solve the problem. They just didn't know they were getting into a very dangerous air guitar challenge.
Through a mobile app, Rufus finds out that their home is haunted. He decides to upgrade the "spiritual" defenses of the place, seeking professional help.
Boris and Rufus try to cheer up Enzo's valentine's day with a potion that makes Jennifer fall in love with him. But the pets weren't prepared for the results of this insane passion.
Boris, still a puppy, ends up arrested and is adopted by Enzo, who takes him to the company of Rufus. The pair of puppies are going to spend Christmas with Leopoldo, but a sinister visit makes them accidental.
