S4, EP21 "Found You Day; Nazboo Loses a Tooth"
Zeta's upset when Nazboo abandons her on their special day, unaware that it's because he's planning a surprise party for her; when Nazboo loses one of his baby teeth, Zeta schemes to get a powerful present out of it from the Tooth Flitter.
S4, EP14 "Zeta's Sister; Sneaky Switcheroo"
Twins Shimmer and Shine are genies-in-training who grant wishes for their best friend, Leah. The wishes don't always go as smoothly as they plan, though -- after all, they're still in training -- and the girls must clean up the magical mess that results from the issues. When Shimmer, Shine and Leah work together they are able to solve the problems that arise and make things right. Trying to correct their mistakes helps to teach young viewers about learning from mistakes and doing better next time.
S4, EP7 "Costume Chaos; Potion School"
When costumes get magically stuck on Shimmer, Shine and Leah, they must track down a special feather to undo the magic; Zeta impersonates the girls' potions teacher and tricks them into helping her brew a sneaky potion.
S4, EP4 "Oceans Collide; Par-Tea Time"
When Zeta takes some of Ula's powerful gems, Shimmer, Shine, Leah, Nila and Ula must work together to stop her; when the girls go looking for the Zahramay Tea Flower, they run into cute little Fuzzle Whuzzles who complicate their quest.