Two men show up claiming to be the grandfather of a child heiress.

One, Two, Three (1961)
C.R. MacNamara is a managing director for Coca-Cola in West Berlin during the Cold War, just before the Wall is put up. When Scarlett, the rebellious daughter of his boss, comes to West Berlin, MacNamara has to look after her, but this turns out to be a difficult task when she reveals to be married to a communist.

Elsa & Fred (2014)
After his daughter persuades him to move into a new apartment, aged widower Fred strikes up a friendship with his eccentric 74-year-old neighbour Elsa, who convinces him it's never too late to keep enjoying life. Although he seemed resigned to a miserable bedridden existence, Fred embraces Elsa's youthful enthusiasm as she introduces him to the path of life and entertains him with outlandish stories about her past life. But when he discovers Elsa's terminally ill, Fred decides to accompany her on the trip of her dreams to the eternal city of Rome to help her fulfil a lifelong ambition.

The Wedding Planner (2001)
San Francisco's premiere wedding planner, Mary Fiore is rescued from an accident by the man of her dreams, pediatrician Steve Edison, only to find he is the fiancé of her latest client. As Mary continues making their wedding arrangements, she and Steve are put into a string of uncomfortable situations that force them to face their mutual attraction.

Samba in Mettmann (2004)
Olaf is to take care of the family's cleaner's store, while his dad is away on a fair. In the evening he runs into three Brazilian ladies thrown out of a limousine not knowing where to go. Olaf invites them to stay with him and his deaf pot-smoking grandfather, which at first just causes some confusion as he soon is to marry his girlfriend Vera. The next day it's topsy-turvy all over.

Everyone Says I Love You (1996)
A New York girl sets her father up with a beautiful woman in a shaky marriage while her half sister gets engaged.

Playing with Death (2011)
The family of Eusebio, a sick old man, believes that he has begun to lose his mind and that the stories he tells, which nobody listens to, are those of a crazy person.

Dirty Rotten Scoundrels (1988)
Con artist Lawrence Jamieson is a longtime resident of a luxurious coastal resort, where he enjoys the lavish fruits of his deceptions -- that is, until a competitor, Freddy Benson, shows up. When the new guy's lowbrow tactics impinge on his own sophisticated work and believing him to be the infamous conman 'The Jackal', Lawrence resolves to get rid of him. Confident of his own duplicitous talents, he challenges Freddy to a winner-takes-all competition: whoever swindles their latest mark, American heiress Janet Colgate, out of $50,000 first can stay, while the other must leave town.

In the Game (2018)
A rebellious teenager must travel the country with his sick grandpa to get to his basketball game.

The Private Eyes (1980)
The lord and lady of a capacious manor are killed, and the lord's ghost seems to have returned to knock off the staff one by one, causing Inspector Winship and Dr. Tart to investigate the wacky house and its inhabitants.

Galloping Bungalows (1924)
All the qualified men line up to be chosen, as an heiress advertises that she will marry the man with the most interesting mustache, that marriage which comes with a mansion. John Syrup Soother wins the marriage to who he believes is the heiress, Olive Palmer, a tank of a woman who has lost her beauty with age. But he learns that he his betrothed is not the heiress, Diana Palmer, but her mother. Howson Lotts, a shyster and one of Diana's other suitors, sells John a beach-front house for his new life, that house which is not all that it seems on the surface. In the meantime, others still will do anything to be Diana's betrothed, that choice in which John now has a different but still vested interest.

Das kleine Arschloch und der alte Sack - Sterben ist Scheiße (2006)
The little asshole's grandfather, the old bag, has fallen into the coffin at a funeral and been buried alive. It's no surprise that instead of going to heaven, the old sack goes straight to hell. The little asshole and his dog Peppi, whom he inherited from Mrs. Mövenpick, try everything in their power to snatch the old bag from the clutches of the devil and do not shy away from dubious cloning techniques and black magic.

The Awful Truth (1937)
Unfounded suspicions lead a married couple to begin divorce proceedings, whereupon they start undermining each other's attempts to find new romance.

Like Grandpa, Like Grandson (1983)
Zika and Milan are fighting over who gets to spend more time with grandson Misha, who is five years old. Although Misha lives with his parents in Milan grandfather, Zika all ways of trying to learn Misa tavern life and his craft. A Milan his grandson sent to violin lessons and English. Come up with a number of interesting situations.

Come to Me and Go from Me (1983)
Marija and Boba are moving into an apartment and the financial problems came to a crisis in their marriage. Affected consumer fever make them neglect each other and the child. In addition, Zika and Milan persistently interfere in their lives.

Zika's Dynasty (1985)
Misa is already a teenager but with little interest in girls and much for his violin. Two granddads, Zika and Milan, are worried for their grandson who may 'deviate' like Steven from "Dynasty", the show they like to watch. That's why they decide to introduce him better to their attractive housekeeper.

On Borrowed Time (1939)
Young Pud is orphaned and left in the care of his aged grandparents. The boy and his grandfather are inseparable. Gramps is concerned for Pud's future and wary of a scheming relative who seeks custody of the child. One day Mr. Brink, an agent of Death, arrives to take Gramps "to the land where the woodbine twineth." Through a bit of trickery, Gramps confines Mr. Brink, and thus Death, to the branches of a large apple tree, giving Gramps extra time to resolve issues about Pud's future.

Father's Little Dividend (1951)
Newly married Kay Dunstan announces that she and her husband are having a baby, leaving her father to come to grips with the fact that he will soon be a granddad.

Speedy (1928)
Speedy loses his job as a soda jerk, then spends the day with his girl at Coney Island. He then becomes a cab driver and delivers Babe Ruth to Yankee Stadium, where he stays to see the game. When the railroad tries to run the last horse-drawn trolley (operated by his girl's grandfather) out of business, Speedy organizes the neighborhood old-timers to thwart their scheme.

18 Again! (1988)
81-year-old millionaire Jack Watson switches bodies with his 18-year-old grandson David, leading the two to experience life on opposite ends of the age spectrum. But when David, trapped in Jack's aged body, ends up in a coma, his grandfather must use his meager knowledge of the youth to prevent his family from pulling the plug.