During the holiday season, the Muppet Theater faces a financial hardship that casts a shadow over their festive spirit. At the center of it all is Kermit the Frog, who is deeply upset—reeling from lost money, fearing the theater’s closure, and doubting his usefulness to the group. An angel named Daniel brings these worries to his Boss as they review the latest hours inside the theater’s life.
Hours earlier, [Kermit the Frog] is trying to mount a Christmas show with the rest of the troupe, with Bobo the Bear playing Santa Claus. Rachel Bitterman, a banker and real estate agent, arrives with a foreclosure threat if Kermit cannot pay up. Pepe the King Prawn leaves the Muppets, having fallen in love with Bitterman, while Miss Piggy departs to Hollywood. The frayed nerves of the group set the stage for a season of high stakes and high hopes, as everyone tugs in different directions to keep the show alive.
Kermit scrambles to raise funds and tries in vain to recruit a celebrity for the Christmas production. He even travels out to California to fetch [Miss Piggy], who has just been fired as an extra on Scrubs, adding another jolt to the timeline and testing his resolve to keep the troupe united.
With the foreclosure deadline looming, Bitterman initially sets midnight, only to change it to 6:00 p.m.—a twist that heightens the pressure. Pepe overhears the new time and races to warn Kermit, though interruptions keep derailing his efforts at every turn. The clock ticks as the Muppets stage their Christmas musical Moulin Scrooge, a playful parody of Moulin Rouge!, and the show turns into a hit, earning a standing ovation that briefly lifts the mood and buys them more time.
After the curtain, Pepe finally explains the deadline change and reveals the contract in a high-stakes chase that zigzags through the Muppet world. In a bid to deliver the money, Kermit sends Fozzie to the bank, who then endures a chaotic sequence—facing a crazed nature-show host (a spoof of Steve Irwin), getting dyed green at a Christmas tree lot, and being mistaken for the Grinch by a wary crowd—before discovering he has grabbed the wrong bag containing Salvation Army clothes by mistake.
Witnessing the upheaval, the Boss allows Daniel to help Kermit. When Daniel arrives, Kermit wishes he had never existed, and Daniel reveals a stark, alternate reality showing what the world would be like without him. In this imagined landscape, Bitterman has transformed the park near the Muppet Theater into a shopping mall called Bitterman Plaza, the Muppet Theater itself becomes a nightclub named Club Dot, Doc Hopper’s French-Fried Frog Legs rises as a famous fast-food restaurant, and all of Kermit’s friends appear in grim, compromised circumstances.
Kermit returns to his own world after Daniel helps restore him, and Bitterman arrives to shut the theater down and press forward with her plans. A tense confrontation with Miss Piggy ensues, but Pepe arrives in a pivotal moment, announcing that the Muppet Theater has become a historical landmark, effectively foiling Bitterman’s plot. Defeated and frustrated, Bitterman storms off.
Outside, the Muppets come together to lift their voices in a hopeful finale, singing We Wish You a Merry Christmas as the screen fades on a scene of renewed camaraderie and resilience.