Troubadour, a French-accented turtle, works with a storyteller who injures himself just before a live broadcast. Troubadour is hastily made to take the storyteller’s place and tells his favored version of The Three Musketeers: Mickey, Donald, Goofy: The Three Musketeers.
In 17th-century France, street urchins Mickey Mouse, Donald Duck, Goofy, and Pluto are harassed by the Beagle Boys but are saved by royal musketeers. Years later, the trio works as janitors at the musketeers’ headquarters. Captain Pete, their boss, mocks them and deems them unfit for the job, assigning them to work in the laundry dungeon as punishment for their mistakes.
Princess Minnie narrowly avoids an assassination attempt by the Beagle Boys, prompting her to demand musketeer bodyguards. Captain Pete, the mastermind behind the assassination attempt, recruits the incompetent trio to protect the princess, believing they are easy to get rid of. Minnie falls in love with Mickey at first sight.
When Minnie and Daisy are kidnapped, Mickey, Donald, and Goofy embark on a rescue mission. They fight the Beagle Boys and successfully save the princesses, with Minnie and Mickey growing closer.
As Pete realizes the trio poses a threat, he plans to eliminate them one by one. Donald is captured by Pete but manages to escape, while Mickey is locked in a dungeon to drown. Goofy and Pluto save Mickey, and the trio reunites to stop Pete and rescue the princesses.
At the theater, Pete and the Beagle Boys capture Minnie and Daisy, with one Beagle Boy impersonating Minnie. Mickey, Donald, and Goofy confront Pete and the Beagle Boys onstage, leading to a battle where they emerge victorious, saving the princesses. Minnie officially appoints them as royal musketeers, fulfilling their dream.
In conclusion, watch Mickey, Donald, Goofy: The Three Musketeers Online Full Movie to experience the thrilling adventures of these unlikely heroes!