A stalwart hero is doing good deeds all over New Mouse City - and yet, Geronimo suspects there’s something unusual about the whole affair since the Gator’s antics seem to be only set-ups for stories in Sally’s newspaper.

 Benjamin and Pandora get invited to test a new, exciting, video game system, only they discover too much about where it came from and are held prisoner by the company’s owner.  Geronimo, Trap, and Thea come to the rescue and find themselves stuck in a fight for their lives.

In an effort to help the New Mouse Playhouse keep themselves in business, Geronimo agrees to do a big story on their latest production - however, strange things begin happening around the theatre that threaten the production.

Cheese is vanishing from all over New Mouse City, even the emergency reserves!  Smelling a big scoop, Geronimo is on the story, only to find himself at the center of the cheese mystery and facing off with the fearsome criminal.

 Agreeing to help his friend Professor Ranobel in her study of the melting ice caps, Geronimo and company take a trip into the arctic; however their passage does not go smoothly when they find the ship they’re on under attack from one of the ocean’s most fearsome creatures.

Geronimo is entrusted with the latest fashion secret from a top designer, but Sally is after the information and she uses every dirty trick she can to get the scoop for herself, and leaves Geronimo fighting to clear his good name.

Thea feels sorry for her brother living a lonely bachelor’s life. With the help of Benjamin they sign him up for a dating service that pairs Geronimo with the most unlikely of matches.

When a string of high-end robberies hit New Mouse City followed by Thea’s disappearance, rumors that Thea might be the culprit are spread by Sally.  Geronimo is on the case as he, Trap, and Benjamin discover that the real villain is an old acquaintance of theirs, Prince Nogouda and he’s in need of a princess.

Gary Goudov, world-renowned chess champion, is coming to test his skills against a super-computer – it’s the chess match-up of a lifetime!  Fortunately for Geronimo all is calm and quiet in New Mouse City so he can leave to attend the event.  But then a series of robberies by the notorious Gem Gang happen, leaving Benjamin and Thea on their own to investigate the crimes.

Geronimo is overworked and needs to relax.  After Trap notices an ad for a hypnotist who specializes in helping people relax, Geronimo visits the flamboyant Ratswami.  Soon New Mouse City is hit with a series of crimes, and Geronimo is more exhausted than ever.  It turns out that Ratswami has given Geronimo a post-hypnotic suggestion and is using the unwitting Geronimo to build a giant hypno-device in the center of the city with the goal of taking control of the populous.

Benjamin intenta ayudar a un chico y éste le entrega un paquete para que se lo entregue a un tal César. Dentro va una fórmula secreta que, accidentalmente, es destruida. Gerónimo será secuestrado por alguien que quiere la fórmula a toda costa