The narrative begins in a swamp, where Kermit the Frog strums his banjo, dreaming of a grander destiny in show business. His quiet reverie is interrupted by Dom DeLuise’s
Hollywood agent, who spots Kermit’s immense talent and urges him to travel to California for a major film audition. Inspired by this chance at fame, Kermit sets off on a cross-country journey to Hollywood, motivated by a burning desire to make millions of people happy.Along the way, the naive yet optimistic frog encounters a colorful ensemble of fellow dreamers. First, he rescues the charismatic, self-obsessed Fozzie Bear from a heckling crowd in a dismal swamp bar. Seeking a reliable vehicle, Fozzie offers his uncle’s Studebaker, and the duo hits the open road together. Their journey rapidly expands into an eccentric caravan as they collect diverse performers yearning for stardom. They are soon joined by the formidable, passionate Miss Piggy, who instantly falls
head over heels for Kermit, abandoning her burgeoning career as a beauty pageant contestant to pursue both her man and her own fame. The troupe continues to grow, welcoming the towering, gentle giant Sweetums, the eccentric Dr. Teeth and the Electric Mayhem band, and the mad scientist Gonzo, alongside his beloved chicken, Camilla.However, the road to Hollywood is fraught with peril. A ruthless, nefarious fast-food magnate named Doc Hopper learns of Kermit's infectious singing frog act. Hopper views Kermit as the ultimate mascot for his burgeoning French-fried frog legs franchise. Driven by greed and corporate ambition, Hopper and his bumbling henchman, Max, pursue the caravan relentlessly across America. Hopper repeatedly attempts to bribe, pressure, and eventually capture Kermit, employing increasingly desperate measures to force the amphibian into signing a lifetime contract as the face of his slaughterhouse empire.The climax reaches a fever pitch when Hopper and his gang corner the Muppets at a deserted western town, outnumbering them and trapping Kermit in a terrifying standoff. Refusing to compromise his values or doom his friends, Kermit prepares to face his grim fate. In a desperate act of romantic devotion and sheer empowerment, Miss Piggy bursts onto the scene like a martial arts action hero, single-handedly defeating Hopper’s entire gang and saving Kermit’s life.With their nemesis vanquished, the triumphant crew finally arrives at the studio gates in Hollywood. They are immediately granted a standard "rich and famous" contract by a major movie executive. Gathered together on a soundstage, the close-knit family of dreamers breaks into an exuberant, joyful final musical number, celebrating their hard-won success, their unbreakable bonds of friendship, and the realization of their ultimate cinematic dreams.