Geronimo Stilton Season 1 Episode 5 Barry the Mouse-tache Episode Title:Barry the Mouse-tache.Episode Description:Sally, the owner of The Daily Rat, wants to publish a sensational new story in her newspaper. She therefore invents a story about Barry the Mustache, a well-known gangster. She hopes that Geronimo will fall into the trap, and that, unable to resist stealing the story, he will make himself ridiculous. But the two journalists find themselves in very awkward position when the real Barry the Mustache presents himself in person!