Marco Polo (voiced by John Matthews) is a renowned traveler. After completing his visit to the mysterious ancient kingdom of Xanadu, Marco Polo prepares to return home. Before his departure, the Khan (voiced by Michael Kostroff) presents him with a precious gold coin as a symbol of friendship between the two nations. Unexpectedly, the ambitious minister Fulin (voiced by Anthony Mozdy) steals the gold coin, and its whereabouts become unknown. 　　 Decades pass in the blink of an eye. Marco Polo's descendant, Little Marco (voiced by Nicholas Gonzalez), returns to Xanadu with a half of the gold coin that possesses the power to travel through time, hoping to unravel the mysteries surrounding the coin. At the same time, Fulin reappears. Can Little Marco and his friends defeat Fulin, reclaim the gold coin, and rescue the princess who is in grave danger?