It's 1700 and the cockroaches steal the pressure cooker Jack just purchased. During the ensuing chase, the cooker lands on a cart and inspires Oggy with an idea for the first steam powered vehicle.

The little Emperor of China is a nightmare. His tutor, Bob, is at his wits' end. But the Little Emperor adores Oggy – who is appointed to take care of him. Oggy tries to sneak off, but the cockroaches – overjoyed to be in the Imperial Palace – block his way.

Bob, an Incan priest, is looking for a ritual sacrifice. Oggy distracts Bob from choosing his beloved llama and lets him have the roaches instead, who are attracted to the priest's necklace.

Lord Bob goes hunting, leaving Oggy and Jack in charge of the castle. The cockroaches boot them out. Will Oggy and Jack succeed in getting back inside, before the roaches wreak utter havoc?

In Machu Picchu, Joey uses a machine that creates artificial darkness and apparently controls the sun god. He becomes the leader of the village – a true tyrant. Can Oggy trick the cockroaches and push Joey off the throne?

Oggy is a carpet cleaner in Baghdad. Olivia comes to choose a carpet in the shop and is kidnapped by Bob, the vizier. With the help of Aladdin, his flying carpet, and a certain genius, Oggy flies to the rescue of Olivia, this beautiful stranger.

Sheriff Jack is about to take a nap and designates Oggy as sheriff. Oggy accepts, to impress Olivia, but things get out of hand. Can he protect the bank when the roaches hold it up again and again?

Oggy, employed as the King's coachman, must prepare the royal carriage and drive it to Versailles for the King's outing. On the way, Oggy comes across highwaymen... it's the roaches of course!

Oggy finds a magic medallion in a shipwreck graveyard and gives it to Olivia. When she puts it on, an Octopus appears, to obey her every wish. Now the cockroaches want it too.

Joey fools around with Oggy's bird-caller whistle, and attracts a cloud of grasshoppers, who invade the pyramid. The Grasshopper Leader does a deal with Joey, and ousts Pharaoh Bob. Dee Dee and Marky feel left out, and join forces with Oggy to get rid of the invaders.

The little Emperor of China is a nightmare. But the Little Emperor adores Oggy – who is appointed to take care of him. Oggy tries to sneak off, but the cockroaches stop him.

Oggy and Olivia go to the Coliseum to watch a gladiator combat. The roaches filch Oggy's popcorn. He goes after them but ends up being enlisted as a gladiator! The roaches, propelled into the arena themselves, bitterly regret nicking Oggy's popcorn...

Jack competes in a medieval tournament, with Oggy as his groom. Marky falls in love with Bob's daughter and decides to compete. All's fair in love and war – that's what cockroaches say.

Oggy finds a great job working in the Roman Baths. Today, a celebrity is expected: Julius Caesar! Unfortunately, the cockroaches want to use the luxury spa too. Oggy freaks out: if Caesar sees those roaches, he can say goodbye to his new job!

Jack wants to participate in a rodeo contest organized by Buffalo Bill. Joey also wants the first prize. He is also registering. Jack then leaves the contest and asks Oggy to replace him. Who will win? Joey or Oggy?

Oggy yearns to meet Olivia, the Maharajah's daughter, but he's denied entrance to the palace. So he tries to climb a rope mid-air, by playing the flute.

The cockroaches stick Oggy's photo over a poster: 'WANTED - BOB'. A bounty hunter turns up in search of Oggy.

Bob, head gardener in the Versailles Palace, gives Oggy a list of jobs to make the gardens beautiful! Everything goes well, until Oggy inadvertently flattens the cockroaches, who decide to get even...

Due to a bizarre meteorological phenomenon, the sun shines on Oggy's house but everywhere else, it's raining cats and dogs. Jack decides to take advantage of the situation and turn the house into a Club.

Oggy works in Jack's carpet store and the cockroaches are looking for a flying carpet. While looking around, Oggy and the roaches find a genie instead.

During 1900 in Paris, Oggy and Jack hunt the cockroaches hiding in the revolutionary film studio of Georges Méliès. In a film set, they all board aboard a cardboard rocket. The problem – the rocket actually takes off and brings them to the moon, while Jack is filming the adventure.

During prohibition, Dee Dee is designated by Joey and Marky to get hold of canned food. But Oggy exposes Dee Dee and stops his business which has people starving all over the city.

Oggy helps Jack, the King's page because the sovereign must be prepared in all his finery before the Royal Portrait painter turns up. It's a nightmare with the roaches around...

Oggy is entrusted with an honorable task – restoring the Emperor's precious Ming vase. But the cockroaches are obsessed with the idea that the vase would be filled with rice. Can Oggy find a way to protect the vase?

The Maharajah is bored and asks Jack to find an activity to entertain him. Thanks to a chaotic intervention by Oggy and the cockroaches, he invents a new game which amuses the sovereign: cricket.