THE MAGIC CHRISTIAN

Sir Guy Grand, an eccentric billionaire, together with his newly adopted heir (a homeless man sleeping in the park), Youngman Grand, start playing elaborate practical jokes on people. A big spender, Grand does not mind handing out large sums of money to various people, bribing them to fulfill his whims, or shocking them by bringing down what they hold dear.

Their misadventures are designed as a display by Grand to his adoptive charge of the notion that "everyone has their price" — it just depends on the amount one is prepared to pay. They start from rather minor spoofs, such as bribing a Shakespearean actor to strip during a stage performance of Hamlet and persuading a traffic warden to take back a parking ticket and eat it (delighted by the size of the bribe, he eats its plastic cover too) and proceed with increasingly elaborate stunts involving higher social strata and wider audiences. As their conversation reveals, Grand sees his plots as "educational".

At Sotheby's art auction house, it is confided to Grand that an original portrait from the Rembrandt School might fetch £10,000 at auction. To the astonishment of the director, Mr. Dugdale, Grand makes a pre-auction bid of £30,000 (£435,900 today) for the painting and, having bought it, proceeds to cut the portrait's nose from the canvas with a pair of scissors, as a mortified Dugdale looks on in open-mouthed shock. In an elegant restaurant, he makes a loud show of wild gluttony, Grand being the restaurant's most prominent customer. In the annual Boat Race sports event, he bribes the coach of the Oxford rowing team to have them purposely ram the Cambridge boat, to win a screamingly unjust victory. In a traditional pheasant hunt, he uses an anti-aircraft gun to down the bird.

Guy and Youngman eventually buy tickets for the luxury liner The Magic Christian, along with the richest stratum of society. Guests seen boarding the ship include John Lennon, Yoko Ono, Jacqueline Kennedy and Aristotle Onassis (all played by lookalikes). In the beginning everything appears normal, and the ship apparently sets off. Soon, things start going wrong. A solitary drinker at the bar is approached by a transvestite cabaret singer, a vampire poses as a waiter, and a cinema film features the unsuccessful transplant of a black person's head onto a white person's body. Passengers begin to notice, through the ship's closed-circuit television, that their captain is in a drunken stupor and is carted off by a gorilla. In a crescendo of panic, the guests try to abandon ship. A group of them, shown the way by Youngman Grand, instead reach the machine room. There, the Priestess of the Whip, assisted by two topless drummers, commands more than a hundred slave girls. They are naked except for loincloths. Rowing five to an oar, their wrists are manacled and fastened by chains to the ceiling. As passengers finally find an exit, and lords and ladies stumble out in the daylight, it is discovered that the supposed ship was in fact a structure built inside a warehouse, and the passengers had never left London. As they break out, a large painted sign reading "SMASH CAPITALISM" can be seen on the inside wall of the warehouse. During the whole misadventure, the Grands look perfectly composed and cool.

Toward the end of the film, Guy fills up a huge vat with urine, blood and animal excrement and adds to it thousands of bank notes. Attracting a crowd of onlookers by announcing "Free money!", Grand successfully entices the city's workers to recover the cash. The sequence concludes with many members of the crowd submerging themselves, in order to retrieve money that had sunk beneath the surface, as the song "Something in the Air" by Thunderclap Newman is heard by the film's audience.

The film ends with both Guy and Youngman, having returned to the park where the film opened, bribing the park warden to allow them to sleep there, stating that this was a more direct method of achieving their (mostly unstated) ends.

The escalating pranks culminate aboard the luxury liner The Magic Christian, where the social elite are subjected to bizarre and humiliating situations, ultimately revealing the entire voyage was an elaborate ruse orchestrated by Grand and Youngman.

The ending lands a satirical blow, exposing how the trappings of wealth, class, and status can be utterly subverted by the lure of money. Grand’s final deception, unveiling the illusory nature of the ship and the manufactured chaos, underlines the film's core thesis: in the world of The Magic Christian, nothing—no matter how sacred or exalted—is above being bought, corrupted, or spoofed if the price is right.