Episode 1

Reggie rescues her toys from a garage sale and brings them to Endless Island, where they magically come to life when she buries them in the sand.

Episode 2

Annoyed when her mom brings her books about puberty, Reggie throws them into a volcano and unleashes a new nemesis: the Butt Witch.

Episode 3

Esther, the new girl at school, joins Reggie and Todd on Endless Island and discovers a cool secret power while battling the Butt Witch.

Episode 4

When his big brother goes away to college, Todd creates a replacement: Guy Pleasant, a dashing, guitar-playing dog prince.

Episode 5

Esther, Todd and a reluctant Reggie investigate the island's many mysteries and find themselves trapped in an endless series of rooms.

Episode 6

Reggie directs the residents of Endless Island in a new episode of "Space Draculas," a show she created with her brother when they were little.

Episode 7

Mack and Beefhouse host an arts and crafts day on Endless, but a potion from the Butt Witch causes the happy couple to fight.

Episode 8

Reggie's mom takes her and Esther to the mall for a girls' day. But shopping for dresses isn't Reggie's idea of fun.

Episode 9

After a frustrating day at school, the friends hold their own classes on Endless -- and find that teaching's much tougher than they expected.

Episode 10

Esther, Todd and Reggie discover a grocery store on Endless where all the food brings back humiliating childhood memories.

Episode 11

Reggie's garden is a mess, so Esther hires a penguin personal assistant to help her clean and organize her things.

Episode 12

After a style-savvy girl makes Reggie feel self-conscious about her clothes, she sets out to become the fanciest person on Endless.

Episode 13

While searching for a ghost, the friends fly through air vents and spy on the wonderfully weird residents of Endless.

Episode 14

After finding a box of her dad's stuff, Reggie accidentally releases a sad spirit and has to face her feelings about her father leaving.

Episode 15

Reggie babysits Kathy's nephew Ogden and takes him to Endless to have some fun. But shy Ogden gets scared and turns invisible.

Episode 16

To impress the Butt Witch, Big Deal transforms himself into a Reggie lookalike and stirs up mischief at the Endless Island carnival.

Episode 17

Reggie develops a crush on Conelly, a cool eighth-grade girl who makes her so nervous that she breaks her key to Endless.

Episode 18

Reggie tries to figure out how to get back to Endless. But once her art teacher helps her find her creative spirit, her key starts working again!

Episode 19

When Reggie hurts Brown Roger's feelings, the Butt Witch turns him into an angry monster and encourages him to get revenge.

Episode 20

Reggie, Esther and Todd plan to spend spring break on Endless, but Reggie's stuck in the hospital with a burst appendix.

Episode 21

Todd's new crush asks him to the school dance, and Esther meets a cute guy there. But Reggie feels left out and wants to leave early.

Episode 22

Todd tries out for a new band called Cherry Cement, but they choose Esther instead. On Endless, the Butt Witch feeds on Todd's anger.

Episode 23

When explorer and treasure hunter Captain Elmer arrives on Endless, Todd and Esther suspect he isn't what he seems.

Episode 24

After planning a huge 13th birthday party for Todd on Endless, Reggie flies into a rage when he says he'll bring Gwen along.

Episode 25

Fueled by the friends' fighting, the Butt Witch and Big Deal wreak havoc on Endless -- and Reggie needs Todd and Esther's help to stop them.