Tad travels to Las Vegas to attend archaeologist Sara Lavroff's presentation of her latest discovery, the papyrus that show the existence of the Necklace of Midas, the mythical King who turned everything he touched into gold. But this happy reunion will be clouded when an evil rich man kidnaps Sara in order to find the talisman and get infinite wealth. Along with his friends, Tad will have the use his wit to rescue Sara on a trip around the world, where he will meet new friends and new villains.