Will and Holly save a Pakuni ape-boy named Cha-Ka from Grumpy the Tyrannosaurus Rex.

While searching the Lost City, Will and Holly are captured by lizard-men which are known as Sleestak.

A troublesome baby brontosaurus follows Will and Holly home.

The Marshalls attempt to escape the Land of the Lost by river and wind up trapped in a cave with a daffy Confederate miner.

While fleeing from the jaws of dinosaurs, the Marshalls and the Pakuni are forced to work together.

The Marshalls meet Enik, an intelligent, time-traveling relative of the Sleestak.

Will and Holly are lured to the Lost City by a hypnotic stone which shows them a vision of their dead mother.

When Will and Holly find a way into a pylon, they discover a device which summons a terrible storm.

Rick joins forces with an intelligent Sleestak when they end up rooming together with the hungry Sleestak God in the Hole of No Return.

Cha-Ka is invited to dine with the Marshalls. Meanwhile, Holly's perfume drives the locals wild!

When Rick is shocked by magical crystals, Holly is forced to bring him home while Will goes to Enik for help.

Cha-Ka and Holly become hypnotized by a baton-like object from a mysterious pylon.

The Marshalls find half a diary from a former human resident of the Land of the Lost that might hold the key to returning to the real world.

The Marshalls have to barter with the Pakuni to reverse a drought.

A mysterious woman named Rani steps through a time door and gives Holly advice on dealing with her fears and helping her family.

While fooling with a pylon, Will opens a time door that brings an astronaut and a hurricane to the Land of the Lost.

The Marshalls learn that their arrival in the Land of the Lost created a paradox in the door of time that's preventing Enik from returning home.

When Dopey gets stuck in a tar pit, the Marshalls and Cha-Ka band together to try to pull him out.

While investigating the Mist Marsh, the guys stumble onto a mysterious woman who has a bit too much in common with Rick.

When Rick stumbles into a pig trap with three Sleestak, Will and Holly turn to Enik and Ta for help rescuing him.

When a mysterious energy hole appears in the ground and swallows Cha-Ka, Holly attempts a rescue.

Cha-Ka gets some help from Will and Holly stealing one of Big Alice's eggs to pass the Pakuni rite of manhood test.

The Zarn is to blame when gravity begins weighing down the inhabitants of the Land of the Lost.

When the sun stands still, the Sleestak wrongfully blame Rick for tampering with the pylon.

Holly tries to save Rick and Will after they go into a pylon to investigate a time door.

A quiet day of fishing, trap building and cake making turns serious when Holly is pricked by a poisonous plant.

When Holly spends the night alone with Cha-Ka, the Zarn causes a rift between Cha-Ka and Ta.

While searching the temple in the Lost City, Holly gets a ring stuck on her finger and Cha-Ka unwittingly awakens the Builder.

Following an earthquake, a specter that resembles Holly materializes and pleads for help.

Enik seeks Rick's help when the Sleestak execute a nefarious plan to plunge the world into darkness and overpopulate it with their offspring.

Holly, Will, and Cha-Ka band together in the wake of devastating losses. Realizing that they now only have each other, the unlucky trio struggles to survive on their own until everybody's fortunes take a surprise turn for the better via a reunion with Uncle Jack!

A deadly fever strikes Holly just as the Sleestaks make off with the family's medical supplies! Enik insists that the thievery is warranted, that tribute must be paid to Malak - a new, all-powerful god. Can Uncle Jack outsmart the Cro-Magnon con artist with some modern "magic" of his very own?

A mysterious pylon turns Will invisible! Perhaps this startling new power can enable him to free Enik - putting an end to the Sleestaks' foolish plan of unleashing the destructive powers of the orb and plunging the land forever into total darkness.

Someone has been tampering with the crystal matrix tables . . . Soon solar flares are raging out of control. As the world withers and dies under the intense heat, an unflappable British visitor arrives with curious knowledge about the troubled realm.

A runaway canoe sends Holly careening into the clutches of a mysterious young woman. "Meddy" implores the youngest Marshall to relax, to spend some time here in her garden admiring the remarkably lifelike statues . . . Will Holly realize her rescuer's true identity before it is too late?

Stung by Torchy's poisonous tail, Will's fate hangs in the balance! Enik refuses to reveal the antidote unless the family rids the valley of the pesky fire-breathing dinosaur - forever. Soon Uncle Jack and Holly find themselves in a desperate race against time, one they all too easily can lose!

A mysterious Captain tries to take Holly away on his flying ship.

A hot air balloonist crashes on the Land of the Lost and promises to bring the Marshalls back to civilization... though he only intends to return with their uncivilized friend Cha-Ka.

A yeti comes to call when Holly stakes claim to its unicorn

Will and Holly find a crystal that holds the key to time travel, which they must use to save Cha-Ka from certain death.

The yeti goes on a rampage when the Marshalls disturb an ancient Sleestak statue.

Cha-Ka's evil side is unleashed after being bitten by a beautiful beetle.

The Marshalls get caught in the middle when a feuding soldier and Indian wander into the Land of the Lost.