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

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.

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

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?

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

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

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 Captain tries to take Holly away on his flying ship.

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

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

A troublesome baby brontosaurus follows Will and Holly home.

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

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

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

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

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

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!

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.

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

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

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!

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

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

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

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