The Adventures of the Young Marco Polo

When young Marco Polo's father doesn't return from China, Marco, Luigi and Chinese princess Shi La try to get back Marco's father's travel diary.

On board of the ship to China Marco, Luigi and Shi La get caught. They are chained below deck facing some grim looking men who turn out to be pirates.

When the ship and its golden treasure sinks in a storm, the three kids manage to get on an island where they free the villagers from their evil liege.

In Acre the three friends sign up for a squire boot camp because they need horses. When they see training takes 7 years, they try to escape.

In the Syrian desert Marco's father's diary is stolen but with the help of a circus the three friends have a chance to get it back.

In Alexandretta Luigi becomes homesick and takes a ship back to Venice. But when the city is attacked he returns to help his friends.