To impress the Butt Witch, Big Deal transforms himself into a Reggie lookalike and stirs up mischief at the Endless Island carnival.
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.
Reggie babysits Kathy's nephew Ogden and takes him to Endless to have some fun. But shy Ogden gets scared and turns invisible.
When Reggie hurts Brown Roger's feelings, the Butt Witch turns him into an angry monster and encourages him to get revenge.
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.
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.
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!
When explorer and treasure hunter Captain Elmer arrives on Endless, Todd and Esther suspect he isn't what he seems.
When his big brother goes away to college, Todd creates a replacement: Guy Pleasant, a dashing, guitar-playing dog prince.
Reggie, Esther and Todd plan to spend spring break on Endless, but Reggie's stuck in the hospital with a burst appendix.
Esther, Todd and a reluctant Reggie investigate the island's many mysteries and find themselves trapped in an endless series of rooms.
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.
While searching for a ghost, the friends fly through air vents and spy on the wonderfully weird residents of Endless.
Annoyed when her mom brings her books about puberty, Reggie throws them into a volcano and unleashes a new nemesis: the Butt Witch.
After planning a huge 13th birthday party for Todd on Endless, Reggie flies into a rage when he says he'll bring Gwen along.
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.
Anika is sent an unusual birthday present – a miniature pyramid wrapped inside a torn treasure map. Sal discovers they are tied to a long-lost Aztec treasure – and an ancient curse. A new mystery has begun!