Baron Funesto is on his decrepit and abandoned mansion when he sees on the news that his old classmate, Professor Ambrosio, received another prize for his geniality.
Professor Ambrosio decides to go for a fly on 14 BIS along with Santos Dumont. During their ride they have their sight impaired by a strange black smoke.
The dreadful Count Dracula haunts the Mansion with his pointy tusks. Professor is in danger as he doesn't know that his guest Count Vlad Tepes is actually Count Dracula.
Claudinha is rehearsing a play and it's not being that easy for her. Leslie, a great actor, helps her. What they don't notice is that someone is watching them.
Claudinha is visited by Peter Pan. The boy is annoyed, because he had its shadow stolen by Captain Hook, who allied itself to another famous villain of the Mansion: Billy Caolho.
On a mysterious and rainy evening on the Haunted Mansion, Ambrosio loses his glasses and has an unexpected visitor. As he can't see a thing, he doesn't realize that his visitor is Frankenstein Monster, created by the writer Mary Shelley.
Professor is in his mansion when he gets a message in Morse Code from the famous Captain Nemo, that was prisoned by baron Funesto in his own watercraft, Nautilus.
Rodin, the famous French artist, portrays the little mouse Leslie on several statues that are for sale on the Mansion's garden, in order to get money for charity. That calls the eye of a statue lover and old Professor's friend: Medusa.
Junior and Claudinha play fencing and Leslie and Floribela are cheering when Funesto arrives and challenges the Professor to an old-fashioned sword fight.
The Professor sleeps peacefully, without realize that he's being taken by a group of miniature people. The small residents of the fantastic Lilliput have captured Ambrosius and Gulliver.
Looking for something to replace his broken wooden sword Junior stumbles upon the legendary Excalibur, the sword of King Arthur. But not only Junior is delighted with her.
It is vacation time in the mansion, and the Professor's nephews are ready to camp in the gardens. The processor sets up a tent and a nice bonfire and tell mythic stories while they eat marshmallows.
The professor creates a new device capable of time travel. Excited, Junior take the device from the hands of the Professor and without learning how to use it send all the team back to the Jurassic era.
Ghosts are invading the mansion leaving everyone frighten and ready to break and run. Worried about the situation the Professor ask the famous Sherlock Holmes for help.
The Professor, his assistants and his nephews are playing in the courtyard when the famous boat "BEAGLE", from Charles Darwin, emerges from the mansion's fountain to take them to the Galapagos Islands.
The Professor is at ease in his home when a terrible roar scares him to death. A dragon wanders around his mansion, commanded by his arch-rival, Baron Funesto.