Lilo & Stitch: The Series - Season 1 (2003)

Lilo and Stitch have captured a new experiment, he is insanely cute too, and charms all of Lilo's friends, all but Stitch. There's one other problem too, he's a ticking stink bomb.

Spooky, A.K.A. Experiment 300 is designed to scare and terrorize his victims by morphing into their worst fears.

Mertle gets a bracelet for her birthday with an experiment pod on it. Lilo and Stitch set out to retrieve it before the experiment can be activated.

A tsunami-creating experiment appears with the threat of endangering the entire world if it reaches the ocean.

Lilo attempts to show up Mertle by entering Stitch in a dog show.

The world is threatened to be destroyed if two elementally opposing experiments touch each other.

Experiment 601 is designed to use his superhuman strength and kickboxing skills to bully and beat up opponents.

Lilo, Gantu, and their friends are all trapped on a forbidden island.

An experiment that gives people amnesia wipes Lilo's, Stitch's, and Gantu's memory.

Lilo, Gantu, and Stitch all lose their memory due to a hypnotizing experiment.

Lilo and Stitch return home with an experiment that detects lies.

Lilo goes to an Elizabethan Fair with the hula girls, but Stitch can't join her as no dogs are allowed and Mertle refuses to be with Lilo. Stitch and Mertle then team up to fight against a metal-eating experiment.

While at the post office mailing a letter to her pen-pal, Lilo finds experiment 509 pod. Jumba reveals it is an extraterritorial weed that grows out of control, bent on destruction. He deems too dangerous and locks away in a draw. Later, Lilo bets Myrtle that she can win the orchid competition. No one will help her grow a real orchid, so she steals experiment 509, gets it wet, then plants it in a pot with a big dose of super grow for plants. Meanwhile, Stitch trains to ride in the rodeo and Pleakly enters his "Pi-normous," a human-size pineapple. At the competition, ...

Stitch comes across a cousin performing in a circus as an entertainer. He decides to join the circus as a performer.

Lilo comes up with an alien invasion alarm to improve the hula school, but it was rejected. An experiment makes a loud sonic-blasting noise is so loud that Stitch temporarily loses his hearing. Pleakley goes off capturing Yaarp.

Fed up with Stitch's inflated ego, Jumba activates Stitch's immediate successor, 627, who is much more powerful than Stitch, lacks any of Stitch's weakness, and is so evil that he cannot be turned good.

Lilo and Stitch overhear Gantu's warning of an asteroid that will cause a doomsday. Stitch formulates a plan to go to space and destroy the asteroid to save earth.

In an attempt to find an experiment pod, Stitch steals all of the townspeople's Christmas presents.

Lilo uses Jumba's time travel machine and horribly changes the present.

Lilo hatches an experiment with the power of invisibility who makes Stitch disappear.

Lilo spots a purple dorsal fin luring in the waters while feeding Pudge. Jumbo identifies it as an experiment designed to sink ships by slicing them in half.

Nani invites her boss home to demonstrate the spirit of Ohana. Lilo has a crush on Keoni. Before all of that, they found an experiment that is known for snooping around and digging up dirt on the enemy.

Hämsterviel escapes from prison, and the Grand Councilwoman offers Gantu his old captain job back if he can re-capture his current boss for her, while Stitch tries to find Hämsterviel first to upstage an experiment he becomes jealous of.

A freezing experiment activated during hot sunny days brings Kokaua Town's very first snowfall.

Lilo hosts a slumber party, but none of her hula classmates want to participate. She comes across an experiment that makes duplicates. When she tried duplicating herself to have her own friends, Stitch got cloned instead after saving her.

Lilo takes Stitch for a carnival, but he's too short to ride on anything. A small crab-like experiment is activated that is known for fouling up machinery.

Stitch becomes enamored with a female experiment who has the power to turn people evil.

Felix (Experiment 010) drives Dr. Hämsterviel crazy so he sends it back to Gantu. This experiment is known for being a clean freak.

A small microbe-like experiment enters Pleakley's body, causing a peculiar illness that gives him purple pimples, a swollen eye, extremely smelly feet, and uncontrollable burping. Lilo and Stitch must capture the experiment and remove it from within Pleakley by shrinking to microscopic size. However, they must act quickly, as their shrinking effect is only temporary, and Pleakley is at risk of exploding if they do not make it out of him in time.

Lilo uses an experiment that causes people to fall in artificial love in order to make Keoni fall in love with her.

Lilo takes Stitch to the vet for his shots. He's afraid of going there. They bump into an experiment that repeats any sound it hears.

Lilo must capture Experiment 151, a.k.a. Babyfier, before it turns everyone on the island into babies.

Lilo and Stitch become criminals when they join forces with two rogue experiments.

Lilo's baseball team is losing due to Pleakley's lack of confidence. She and Mertle make a bet on the next game. A pterosaur-like experiment sports a baseball bat-shaped tail.

Nani has been receiving a lot of bills for Stitch's destruction and unruly behavior. Lilo trains him to be civilized.

Stitch uses a sheep-like experiment to put Lilo to sleep. The only problem is: she's unable to wake up.