On May 25, 1985, the Littles starred in their first animated feature which serves as a prequel to the television series. "Here Come the Littles" follows a boy named Henry Bigg as he meets a family of miniature people that lives in his home. While his abusive uncle Augustus plans to build a shopping center at the site of his home, Henry teams up with the Littles to prevent this scheme.
The sanctity of the Littles' civilization is at stake of being exposed by a new threat, in the form of Dr. Hunter.
Henry's parents dig up a statue of King Iota, Ruler of The Lost City of the Littles, an ancient civilization that arises when the statue is exposed to the full moon. Dr. Hunter steals the statue, and plots to capture the Littles.
In hopes of joining a bike club, Henry is tasked to stay in an old house that is rumored to be haunted. When the Littles soon realize that the kids are planning to scare Henry away, they plot some scares of their own to trick the young troublemakers.
Tom becomes immensely jealous after Lucy is picked to be the starring role of the Littles' own movie, so he throws the film reel away. However, the film reel soon ends up in the clutches of Dr. Hunter.
The Littles visit a blind elderly woman and help her out. They come across the journal of her late husband, which tells that he hid $50,000 cash in order to help out his wife. Unfortunately, the old lady's landlord gets hold of the journal, and seeks to claim the money for himself. The Littles must work to thwart the landlord and get the blind woman her rightful inheritance.
Dinky wins a contest for a gasoline-powered model airplane, and is required to come to the model company's office in a huge city to pick up the contest prize. Since Dinky is a Little and risks exposing himself, Henry offers to help claim the prize, since he is in the city visiting relatives at the moment.
Helen becomes hospitalized after Dr. Hunter sprayed toxic chemicals around the Littles' civilization. The only cure could be found in the Biggs' medical clinic, so Henry plots to figure out a way to get the medicine and save Helen.
During a heavy rainstorm, swarms of rats invade Henry's neighborhood and cause problems for both the Littles and the people in the area.
Marie, Henry's friend, runs away when she doesn't get all A's on her report card. It's up to Tom, Lucy and the other Littles to convince Marie to return.
The Littles go visit some relatives. They discover a secret, that a human woman living in the same apartment is abusing prescription medication. To make matters worse, one of the pills accidentally gets loose and ends up in some food Dinky is eating.
Grandpa, Dinky, Tom, Lucy and the Little Scouts are out camping in the forest. Their trip becomes urgent when an Air Force pilot had been forced to eject and is found unconscious in the woods. Grandpa warns the man could die if left untreated for too long, and the Littles must figure out a way to alert men of the downed pilot's situation without revealing themselves.
Henry and Marie get stuck in a mine shaft, and it's up to the Littles to rescue them.
While delivering homemade pizzas by air-mail, Dinky's toy plane crashes, and Dr. Hunter manages to locate one of his pizza boxes. Soon enough, the evil Doctor manages to expose the Littles society to the entirety of Grand Valley.
When Henry's (and the Littles') favorite band, the Copacetics, holds a concert in Grand Valley, Tom, Lucy, and Cousin Ashley decide to attend despite Mr., Mrs., and Grandpa Little forbidding the kids to go.
Henry promises to babysit for his parents but when he gets an invitation to play football from his friends, he has the Littles take over for him instead.
The Littles discover a race of Littles in the forest and help them evade a ferret that Dr. Hunter has set loose after them.
When The Littles' Council decides to start a zoo, Tom and Lucy find an injured bird but keep it a secret from Ashley and the others for fear it will become an exhibit.
Dinky becomes jealous when Littles twins are born, taking all the attention away from him and his latest invention – a gas-powered car. He stages a stunt show during which he is nearly killed, but when the twins still get all the attention, Dinky steals a brass bed that Henry got for them.
Grandpa leaves home feeling neglected when Tom and Lucy try to find him a female companion to keep him from being lonely.
As a result of Dr. Hunter redoubling his efforts, the mayor of the Littles prohibits the Littles from going to the surface. This does not sit well with Little society, and the mayor's approval rating takes a hit. Meanwhile, a Little named Smilin' Al visits the community, traveling the world with his pet dog. Smiling Al takes advantage of the mayor's unpopularity to unseat him in the upcoming election, promising no restrictions on Little travel.
On Halloween, Henry explores an old house rumored to be inhabited by an evil magician who turns kids into cats and Littles into mice.
The Biggs visit the Amazon jungle to find a missing girl and a rare diamond, while the Littles find an ancient race of Littles in the jungle.
While visiting Egypt, Henry and the Littles are kidnapped and taken to a pyramid, where Henry is thought to be the reincarnation of King Tut. Henry enjoys the attention until he learns he'll be spending the rest of his life inside the pyramid.
When the Biggs visit Ireland, Dinky is caught by Mr. Finnegan, who thinks he is a leprechaun.
The Littles find themselves accidentally sent into orbit on the space shuttle and Dinky is forced to return a computer chip he took as a souvenir to keep the shuttle from burning up on re-entry.
While visiting India, Henry gets his camera case mixed up with that of a princess, who discovers the Littles but promises to keep their secret. The Littles, in turn, learn of a plot to steal the crown jewels.
Henry discovers that his favorite Hollywood movie star is an alcoholic who doesn't even do his own stunts. Meanwhile, Dinky, who thinks drinking is cool, gets drunk himself and nearly causes an accident.
While visiting Rome, the Littles find the Italian Littles are under the oppression of a still existing Roman Empire. Dinky is mistaken for a great gladiator, and uses it to challenge a Little Emperor.
The Littles visit their cousins in the country, who have a wheelchair-bound girl. When she mentions buried treasure, Tom and Ashley go off in search of it.and at the end , they regret it when they get in trouble.
This movie aired during the tenth season of "ABC Weekend Specials" in 1986. It is often counted as the series finale for "The Littles". The Littles help rescue another family of tiny people living in the Statue Of Liberty.
