Ice Age: Three mammals and a baby. Also, unlucky guy tries hiding his food.
Ice Age: The Meltdown: The mammals meet three even weirder mammals. The day is saved by the unlucky guy.
Ice Age: Dawn of the Dinosaurs: One of the mammals discovers fatherhood. An attempt of another to do the same leads him to need rescue. The unlucky guy meets the woman of his dreams... and leaves her behind for food.
Idiocracy: Blood Sports are used as punishments, and humans nearly go extinct from incompetence, famine and drought. It's a comedy.
Igor: A mad scientist's assistant invents something revolutionary, with the help of an immortal suicidal rabbit and a brain in a jar. His plans backfire when his invention does not turn out evil, and instead aspires to be Annie.
In Bruges: Mad-Eye Moody, Fleur Delacour and Lord Voldemort hang out in a small Belgian town with Colin Farrell and a midget. They all try to kill each other.
Alternately: Two Irish hitmen get sent by their boss on a boring sightseeing tour.
An Inconvenient Truth: Famously dull former politician delivers slide-show presentation with errors in it; receives two Academy Awards for his trouble.
Inception: 8 people fall asleep in the first class cabin of a plane.
Or: Man with daddy issues gets mind raped by 7 people he doesn't know, on the request of a man that he didn't know he threatened.
Or: A guy kills his wife and leads a group in feeding a perfectly fine guy lies. He gets over his justified guilt and succeeds. It's a good ending.
A man deals with his guilt over the death of his wife; very, very metaphorically.
The Incredible Hulk (2008): A man tries to deal with his inner demon, but his girlfriend's father won't let him.
The Incredibles: Two former celebrities and their children fight a wannabe ex-fan.
Incredibles 2: One of the celebrities gets a new job in public relations, and fights a guy who really hates the mass media. Her husband struggles to raise the kids by himself, especially when their youngest starts to spontaneously combust.
The Incredible Shrinking Man: A man winds up living in his basement after an unfortunate incident involving his cat.
Independence Day: A witty pilot and a cable repairman get into a fifty year-old used vehicle. Genocide ensues.
Independence Day: Resurgence: The genocide victims try to blow up the home of the responsible. A giant white marble features in the plot in a way.
Indiana Jones: College professor kills soldiers and steals priceless cultural treasures at the request of the United States government. Smash hit.
Raiders of the Lost Ark: A college professor joins forces with a bartender to fight an entire army over a box that will kill you if you try to open it.
Or, Quentin Tarantino teams up with Eli Roth, Brad Pitt, and the Jewish kid from Freaks and Geeks. Their mission is to stab history in the face. With a baseball bat.
Ink: A ragtag bunch of invisible, stylish, physically fit, attractive dead people try to get a young girl to wake up after she is kidnapped by an albino with a gigantic schnoz. This can only be done if her dad stops being a Jerkass.
Or: Two girls get lost in a pile of marbles and try to take the train home. With the help of a hobo, they go through a torture chamber, hijack a movie studio, and unleash a monster from the dungeons. It's actually a Tear Jerker.
Or: Girl deals badly with moving, decides to get away on bus, and still gets off it.
Or: The stress from moving to a new town causes a young girl to lose her marbles.
Interstellar: Astronauts embark on a decades-long quest into deep space to find a way to save humanity from extinction, but it turns out all they needed was a broken watch.
A farmer and his coworkers take a ridiculously long time looking for a new house and later finds a nice hole to text his kid her math homework. He makes friends with the giant iPhones.
Insomnia: A cop who doesn't get enough sleep bungles his way through a murder mystery in some backwater town. It's not a comedy.
Interview with the Vampire: A dysfunctional family consists of an effete Parisian socialite, an emo former slave owner, and an increasingly bitter "child" who kills for fun and profit. Later, two of them conflict with a theatrical group.
Queen of the Damned: A French violinist forms a rock band, pisses off all of his old friends, and gets kidnapped by an Egyptian nymphomaniac.
Alternatively: A lonely man finds a woman and child for life.
I, Robot: A detective, while investigating a death in a corporate building, learns that the company's new product line is defective.
Alternatively: A bigoted, superstitious Cowboy Cop meets scientist, Messiah figure, and a villain who is a product of the excesses of corporate America
Or: Two children discuss the value of peace and life. Then, bigger one responds by shooting at the United States military and taking a nuclear missile to the face and being blown apart, then recovering.
Or: Someone else's hunting trip makes someone uneasy. In the climax they respond by taking a nuclear missile to the face.
Iron Man: Terrorists put an engineer in a cave with a box of spare parts. This leads the man to solve unethical business practices of his company.
OR: A rich guy goes to Asia to drink and flirt, gets a new suit, and leaves with a new enlightened outlook on life.
OR: Rich drunk with a heart condition builds flying hot-rod, races larger hot-rod.
It Happened One Night: A dotty rich girl flees her overbearing father and goes on a road trip with a drunk newspaperman. The two gripe at each other a lot. It's a romantic comedy.
; receives two Academy Awards for his trouble.
