When Odlulu accidentally animates a stone dragon at Beijing's Lunar New Year, Waldo and Wenda team up with young Drummers Li and Liu to tame the dragon and save the celebration.
Upon gaining a magical shrinking key, Odlulu sets her sights on the Tour de France; Waldo and Wenda end up helping racer Jacques after Odlulu shrinks his and everyone else's bikes.
Landing in Istanbul, Waldo and Wenda meet up with fellow Wanderer Yasemin and discovers that their rug is a map to a magic doubling key; Odlulu and Fritz learn of the treasure map, and the team must race to find it before the villains do
When Odlulu challenges the Wanderers to win the best chilli (along with a magic key) at an annual chilli cook-off in New Mexico, Whitebeard pulls out his family recipe to save the day. The only problem is that they don't have the most important ingredient - a ghost pepper.
Waldo and Wenda head to Tahiti to help Wizard Wavybeard find his lost Wave Key; Odlulu sees the Wave Key as her chance to win the surf competition and earn a statue of herself on the beach; the Wanderers and Odlulu have a surf-off.
When the watering hole at a Zimbabwean animal park dries up, the Wanderers arrive to the scene with a rain producing Weather Key; but when Odlulu gets a hold of the key, the Wanderers must pursue her through rain, fog, and snow to save those animals.
When Whitebeard attempts to magically enhance his voice for a singing duet with an old wizard friend, he accidentally switches bodies with Arf.
Arf gets a chance to run with sled dogs when he travels with Waldo and Wenda to wintry northern Canada to deliver an important package to Wizard Longbeard.
Everyone heads to Scotland, where Odlulu is using the Strength Key to give her an advantage in the Highland Games.
When Odlulu uses the Greek Myth Key to bring Greek myths to life so she can capture the Golden Fleece, the Wanderers embark on a legendary quest to restore order in modern Athens with the help of the mythic Jason of the Argo.
Odlulu is in Venice, where she aims to become belle of the Venetian Carnival ball with the help of the Crystal Glass Key.
When a mother kangaroo hops away with Waldo's hat on her head and Fritz in her pouch, Waldo, Wenda and Odlulu must work together to find them in the Australian outback.
When Odlulu zaps Fritz with the Mega Mega Monster key, he grows to monstrous size and tries to eat all the noodles in the city; Waldo and Wenda travel to a kajiu festival in Tokyo.
Wizard Whitebeard trains for months for a marathon in New York City; when Odlulu schemes to win the race by slowing down all of the other runners, Waldo and Wenda use New York's various modes of transportation to pursue Odlulu and save the marathon.
When Odlulu uses the Bubble Key to raise a sunken pirate ship in the Bahamas in her quest for treasure, the Wanderers and Wizard Doubloon must take to the high seas to catch the bubble-wielding buccaneer before she makes off with the ship's booty.
The Wanderers travel to Antarctica to witness the annual march of the emperor penguins; when Odlulu's new ice castle separates a waddle of penguins from their eggs, the Wanderers must find a way to reunite the parents with their chicks.
After Whitebeard uses the Grow Key to make himself 40 feet tall, the key breaks; the Wanderers take the key to Wizard Fix-It in Moscow; while mending the key, Fix-It accidentally makes Waldo, Wenda and herself 2 inches tall, then loses the key.
The Wanderers head to Switzerland to get chocolate for Whitebeard's chocolate fondue fountain. But Odlulu wants to create the largest chocolate sculpture in Switzerland, so she uses the Vacuum Key to suck up Zermatt's chocolate and create a mountain of cocoa-the Odlulu-horn. Waldo and Wenda must take to the slopes to save Switzerland's chocolate before it all melts.
Odlulu finds out she's on Santa's Naughty List, so she travels the globe and tries to spread holiday cheer.
Waldo and Wenda return to Japan for the big Wanderer gymnastics competition; when Odlulu uses the Flippety Key to become an ace gymnast, it's going to take brains and agility to stop her.