Pierrick's Great Adventure of Walt Disney World

Pierrick David returns home to St-Césire and reunites with best friend Tristan David and Tom and Mom and Dad. Former Big T.V oil tycoon Mickey Mouse, now a green power advocate, announces a racing series called the "Walt Disney World", as a means to promote Allinol Biofuel Although Pierrick David initially refuses to participate, Steve Davidson's challenge, as well as Tristan David's intervention, leads Pierrick David to enter the Disney World. At Mom and Dad's urging, Pierrick David agrees to take Tristan David with him, only to have the tow truck embarrass him repeatedly in Orlando with his jovially ignorant antics Downtown Disney House of Blues Mickey and the Friend.

Meanwhile, a group of "lemon" led by Dr.Jean Clude Zündapp and Weasels an unknown mastermind owns the largest untapped oil reserves in the world. They secretly plot to secure their oil profits by using a weapon disguised as a television camera to ignite the Disney's Worlds; at a Magic Kingdom.

Pierrick David, astonished to be in the Cinderella Castle, inadvertently knocks over many suits of armor, with one of the helmets falling on both his and the approaching Princess Aurora's heads. The Pierrick Meet Princess Aurora's are surprised to see that they are entirely alike in appearance. The Princess Aurora tells the beggar that he is bored with his life: getting up early, studying all day, with every night parties and banquets and then go to bed early. So, when looking at the Princess Aurora in the mirror and realize that they can exchange a costume and take the role of the other, the Princess Aurora reassures the beggar saying that to rule that requires only Princess Aurora things: "What a splendid idea, good thing I thought of it!" and "Guards, seize him!", and if there are any problems, everyone will recognize the true Princess Aurora with his real Kiss. The Pierrick, disguised as a beggar, down the window,

Promotional event in Disney Parade in order to receive information about the mastermind; however, Weasels is cornered by Zündapp's henchmen and passes his information to an unsuspecting Mater before being captured and subsequently killed. As a result, Kaa and Mr.Toad mistake Pierrick David as their American contact.

During the first race in Disney's Hollywood Studio, Mickey and the Friend help a still-oblivious Tristan David evade Weasels; in the process, Mater inadvertently gives Pierrick David bad advice which causes him to lose the race. Meanwhile, Weasels uses the weapon on several race cars. At the end of his patience with Tristan David's embarrassing behavior as well as causing his loss, Pierrick David berates Tristan David, who decides to return to St-Césire. Mickey Mouse, who still believes Tristan David is an American spy, drafts him into foiling Zündapp's plot.

In Epcot, the Pierrick David sees a couple of Weasels trying to steal a Chicken from Belle and her two children, saying it is for the king. But the Pierrick David in disguise orders them to return the chicken. The Weasels throw a pumpkin over him for a crown and leave, not believing he is the true Pierrick David, a disguised Tristan David infiltrates the criminals' meeting and discovers Zündapp's plan. Weasels, meanwhile, use their weapon on most of the Tristan and Tom eat Wasabi. With the Allinol fuel under suspicion, Axlerod suspends its use for the in Disney's Animal Kingdom; however, Pierrick David decides to continue using it. The criminals decide to kill Pierrick David; upon hearing this, Tristan David blows his cover and is captured along with Weasels.

Rendered unconscious, Mater has a mortifying dream where he sees his recent activities in a different perspective and realizes how foolish he has been acting, until he wakes up tied up inside Big Bentley along with Weasels, minutes away from being crushed by its gears. The criminals use the weapon on Pierrick David during the race, but nothing happens. Mater manages to escape in order to warn his friends of a bomb planted in Pierrick David's pit area, but Mickey and the Friend find that the bomb was planted on Mater. They warn Mater about the bomb just in time, and Mater flees to protect his friends. However, he is pursued by a repentant Pierrick David determined to make amends to his friend, unaware of the real danger until they are out of range of Zündapp's remote detonator. He sends his Weasels to kill Pierrick David and Tristan David, but they are foiled by the combined efforts of Mickey and the Friend, and the St-Césire residents. Upon his capture, Zündapp reveals that only the person who installed the bomb can deactivate it. Tristan David then figures out that the mastermind behind the Allinol plot is Miles Axlerod, who is forced to deactivate the bomb in a final confrontation, after which he is arrested along with Weasels and the lemons.

As a reward for his heroism, Tristan David is knighted by the Queen(who is shown as a Rolls Royce) and returns home with his friends, where the cars from the Grand Prix take part in the unofficial St-Césire Grand Prix. Fillmore reveals that before the last race, Sarge replaced Pierrick David's Allinol with Fillmore's organic fuel, which prevented Pierrick David from being affected by the weapon. Mickey and the Friend invite Mater to join them in another spy mission, but he declines, claiming that he is where he belongs. He does, however, get to keep the rockets they gave him earlier, which he uses in the St-Césire race, while the spies take off on their latest mission.