Tad is a celebrity archaeologist and adventurer just like his hero Max Mordon... in his dreams! In reality, Tad is a Chicago construction worker. One day, however, he is mistaken for a real professor and takes his place on a flight to Peru in search of the lost city of Paititi.

A bird that wants to become a hero, a carrier pigeon with an endless list of achievements under his belt and a mouse inventor who want to fly at all costs are some of the characters in this animated film. Peace reigns in a farm located in the forests of Argonne (France), where the rooster no mercy to his son how to wake up and the sheep are all one. But running the year 1918, and the war between humans begins to touch them closely when an army captain pigeon lands in order to enlist some birds, among which strain the little bird.

Monsterville is a village inhabited by monsters that have grown tired of living among humans. But one day, Hanna manages to break into her world by putting Monsterville at risk. After the initial fright, the monsters will have to fight against worse enemies: Gargoyle and Cyclops, two monsters that will want to use Hanna to permanently close any contact with the outside world ... running the risk of Hanna being trapped forever in Monsterville.

David the Gnome and Swift the Fox embark on a search to find a gold treasure stolen by trolls.