Bill and Scooter discover tar, save a couple alien chairs from Thuggasaurs and wind up disintegrating some of Jurassic City.

Eek discovers Sharky is depressed because he misses his family. Eek goes to Santa Claus himself to see Sharky's Christmas wish granted. But Santa's reindeer have gone on strike, so Eek and Sharky have to help deliver the Christmas presents.

The Thunderlizards find Bill and Scooter hiding in a dinosaur suburban home. They disguise themselves as exterminators to get into the house and destroy the humans.

The Dino Scientists have created something they think will surely help destroy the humans: Babs, the first human female. They place a homing device in her purse to lead them to Scooter and Bill, who becomes the first human to ever to get dumped.

Bill and Scooter are in the desert and dying of thirst. As the Thunderlizards pursue, they stumble upon Thuggasaurs planning to fire a missile into Jurassic City.

When an experimental Ice Weapon falls into Bill and Scooter's hands, they accidentally set off the Ice Age.

Scooter invents bungy jumping, which sends Bill falling into Doomsday Cavern. While the Thunderlizards pursue, Bill and Scooter are captured by the cavern's inhabitants and face painful torture, until Bill finds himself set to marry the princess of the subterranean slimey slugs.

The Thunderlizards are issued Flechette, a pittosaur to track down the humans. They accidentally find the Thuggasaurs planning to attack Jurassic City with bee bombs from a disguised inflatable dirigible.

Scooter saves a young bat falling out of a tree. The grateful mother then helps Bill and Scooter escape the Thunderlizards, who pursue them in a pterodon-shaped fighter.

With Sharky out of control, Eek takes him to Dr. Elmo's clinic for some therapy.

Bill goes for a ride on Scooter's wheel, causing him to crash into the Thunderlizards's camp and wreak havoc with the Beehive Super Cannon.

The Thunderlizards are using video cameras to track the humans, but they have to stop Thuggasaurs from releasing exploding flowers on Jurassic City. Meanwhile, Bill and Scooter discover the cameras and invent the sitcom.

Eek, Anabelle, Elmo and the Squishy Bearz go camping, where they come across Bigfoot and a mysterious kidnapper.

Mr. T-Rex is accompanying the Thunderlizards on their mission, while Bill and Scooter start growing plants in their "garden of eatin'". Mr. T-Rex proves to be not very effective as a leader and gets caught by a huge venus flytrap.

Sharky is possessed by a Huggie, becoming more and more cute. Eek and Dr. Elmo must to rid Sharky of this cuteness before it is too late.

Scooter invents ""Hollow-weed"" (Halloween). Meanwhile, the Thunderlizards battle to stop the Thuggasaurs' lava-covered robot from destroying Jurassic City.

Eek offers to look after Elmo's Penguins, but winds up fighting with Sharky for control when they all get locked in a shopping mall.

Bill and Scooter go on vacation after the Thunderlizards drop a Stink Bomb on their home. Meanwhile, the Thunderlizards foil a plan by the Thuggosaurs to release giggle gas from a float during the Fossil Day Festival and Parade in Jurassic City.

The Squirrel family moves into the tree in Eek's yard.

Taylor of Planet of the Apes crash lands into the time of dinosaurs and runs into Bill and Scooter. Meanwhile, the Thunderlizards discover the Thuggasaurs trying to use a sub-launched missile to destroy Jurassic City.

Eek works to get Wendy Elizabeth a new bicycle bell.

A robot dog catcher comes from the future to dispose of Sharky. Eek and a female dog from the future have to protect him.

Eek and Sharky work together to help Annabelle with her lack of suntan lotion.

Babs trades Scooter a 'magic twig' for a winter supply of food. Meanwhile, the Thunderlizards test Dr. Steggy's photon laser cannon to destroy the humans while in orbit. But the Thuggasaurs sneak onto the shuttle, plotting to use the cannon on Jurassic City.

With several flashbacks, Sharky's friends and family honor him