Oggy accepts the mission to impress Olivia, but things get out of hand. He designates Oggy as sheriff during that time. Jack abandons, and asks Oggy to replace him.

He enrolls and manages to put Jack out of action. Jack intends to take part in a rodeo organized by Buffalo Bill. Oggy freaks out: if Caesar sees those roaches, he can say goodbye to his new job! Today, a celebrity is expected: Julius Caesar! Unfortunately, the cockroaches want to use the luxury spa too. Oggy finds a great job working in the Roman Baths. Oggy sees Olivia set off to Rome on Bob's chariot, but Oggy doesn't know how to drive a chariot! Jack gives him driving lessons, which become a nightmare when the roaches get involved.

The roaches filch Oggy's popcorn but when he goes after them he ends up being enlisted as a gladiator! Oggy and Olivia go to the Coliseum to watch a gladiator combat. Plagued with sea-sickness, Oggy does his best to stay afloat! The cockroaches, furious at being denied access on board, decide to ruin the outing. Oggy invites Olivia for a dream cruise on the Nile. But Dee Dee and Marky feel left out and join forces with Oggy to get rid of the invaders. Joey fools around with Oggy's bird-call whistle and attracts a cloud of grasshoppers, who invade the pyramid. In the wink of an eye, the blue cat and his scurrilous companions get lost inside the immense pyramid… Will they ever find their way out? Oggy chases the cockroaches across the great pyramid construction site, trying to get his sandwich back. This is a list of parts (Season 5+ episodes) as of December 2018 and their respective topics.

Oggy cartoon and cockroach