Dr. Hunter discovers signs of the littles in Grand Valley and goes after them while the little family tries to stop him.

The Biggs find a statue of King Iota, Ruler of The Lost City of the Littles. Dr. Hunter steals the statue from the museum and the littles have to get it before he deciphers an inscription it about the littles.

Henrys friends make him stay in an old ""haunted house"" in order for him to join their bike club. The Littles find out that his friends are going to scare him out of the house, so they go to the house to warn henry and give the kids a taste of their own medicine.

The Littles make a movie, ""The Little Wizard of Oz"" with an old movie camera in the attic, Tom gets jealous because Lucy got the best part and throws the film in the dump instead of giving it to henry but the film falls in one of Dr. Hunters traps and they set off to get it back.

The Littles help an old blind lady find some lost money before the greedy landlord, who found out about it in one of the ladies diarys, finds it and steals it.

Dinky enters a constest in the paper for a gas-powered airplane, He wins but cant get the plane because hes is a little. Dinky takes off to get his prize at the Midget Models Co. in the Big City. While Tom, Lucy, Grandpa and Henry go to the same place to stop dinky.

Helen Little(mom) breathes in one of Dr. Hunters chemicals he sprayed to get the littles and becomes very sick. The only medicine they can get her is in the Bigs Clinic so Henry pretends hes sick and goes to get it.

Rats attack the Littles home.

Henrys Friend Marie runs away and lucy goes with her in the backpack, so the littles go looking for Lucy and Marie, but the walkie talkie they are speaking to Henry on is being traced by Dr. Hunter

Dinky tries to doctor a hurt bird.

Grandpa, Dinky, Tom, Lucy and the rest of the Little Scouts are out camping in the woods. When a Jet Above them fails and the pilot parachutes right down by them. The Littles work hard with a bears help to get the unconscious pilot to a nearby cabin

Henry and Marie are chasing a rabbit when they fall in an old abandoned Mind Shaft. Dinky sees them fall in and the rest of the littles go to help them. While Henry and Marie discover an old gold prospector in the mine, who forces them to carry his tons of gol out of the shaft.

Dinky and Grandpa are flying in Dinkys airplane delivering Dinkys Airmail Pzza, When he hits a powerline and the crashes. Dinky has a dream that Dr. Hunter see them, breaks down the biggs walls and more places to find littles, and captures all of them. Henry tells Dr. Hunter all about the littles and becomes famous. Then Dinky wakes up freaking out.

the littles find a race of littles in the forest and help them save their home from Dr. Hunters trained weasel who is roaming the forest after them

Henry is suppose to babysit for his parents friend. Instead he leaves the babysitting up to the littles and goes to play football. The Littles cant handle the baby and big trouble happens

The Littles Community want to be able to go outside, but the current mayor wont let them because of Dr. Hunter and his traps. A man named Smileing Al Comes into town and runs for mayor but he is a total fake, and Tom and Lucy and Grandpa set to work making the current mayor be realected. Mean While Smieling Al lets the littles outside and they get caught in Dr. Hunters Traps.

Arriving home after a trip to the zoo, Lucy, Tom, Dinky and Ashley learn the Little Counsel has decided to create a zoo of its own, and together with Grandpa they set off on a safari to capture zoo animals.

Henry's friends tell him about a haunted house outside of town where a magician turns kids into cats and the littles tell Grandpa, Who takes them there to see there Cousin Zachary and prove there are no ghosts in the house. While Henry and his friends go into the house to find the magician.

The littles run off to a Rock and Roll Concert in town and Dr. Hunter is there and ready to catch any littles if they come his way.

Lucy and Tom are looking for a present for grandpa while Grandpa Little leaves home thinking no one loves him anymore. Tom and Lucy find a grandma for him and go find him and get him back.

At the unveiling of Dinky's new gas powered automobile, Dinky's hopes of glory are dashed when the Little's press turns its attention to the Twins that are born and not to his new automobile.

Henry and the Littles travel to the Amazon jungle with Professor Mendoza in search of his daughter Alandra who has been lost since birth.

The Littles go to the country to visit their cousins.

The Biggs are in Ireland and Dinky is caught by a Mr. Finnigan, who thinks hes a leprechaun. He takes dinky in a cage to the fair and the littles go after to set him free before its to late.

Henry and the rest are in Egypt and Henry and the littles get kidnaped and taking to a pyramid where Henry is thought to be the reincarnation of King Tut. The Littles find out they are planning to keep henry in the pyramid for ever so they go warn him.

The Biggs visit rome and the littles find ancient roman littles still under a mean dictators ruling. Dinky is mistakened for a great little gladiator and must fight a sea monster and more to get home.

the littles are accidently sent into orbit on the space shuttle and dinky must put back a computer chip he took before the ship burns up in the atmosphere

The Bigg Family is in India and Henry meets a princess who discovers the littles when she gets her camera case mixed up withHenrys, And Henry is told by the littles that there is a gas bomb in the Princesses camera case and Henry goes to get it before it goes off and they steal some jewels

Henry gets to go to hollywood to see his favorite movie star who he later finds out is a heavy drinker who doesnt even do his own stunts. Dinky thinks its cool to drink and drinks some beer and drives a little toy car around getting hurt. This is the series finale.