It's Mother's Day and Wally wants to give his mom her favorite flower - but it won't bloom! Wally goes to Libby Light Sprite for help and she leads him on a journey to a fabled, flower-growing puddle.
Wally's Uncle Steve the Skydasher visits, with magic bubbles that double what they pop on. When Bobgoblin doubles himself over and over, Wally must stop the Bobgoblins from taking over town.
Wally and Ogre Doug start a club for explorers and set out to find the rare Chickephant. But trouble brews when Bobgoblin starts a rival club with Hattie the Witch.
Wally lets Norville decide what words starting with 'n' to make, and Norville wants to play ninjas. Their ninja skills get put to the test when they conjure a naughty noodle, who teams with Bobgoblin to serve up mischief.
Stan of the Swamp's swamp gets invaded by an annoying noisy plant. Stan, Wally, and Libby Light Spright go on an adventure to find the only creature who can make them go away.
Bobgoblin has a goblin cold, so Wally and Betty Yeti track down the unusual ingredients to make a cure. Meanwhile, Norville is tasked with caring for a very demanding, sick Bobgoblin.
Wally's dad is really excited to see his favorite band - The Rockin' Trolls - at their big concert tonight. But when the show is cancelled, Wally sets to work making his own rock and roll band to play a concert for his dad.
Wizard Jeff asks Wally to house-sit for him while he's on vacation. Wally happily accepts, but he quickly discovers that nothing in a wizard's house is how it seems - it's a pretty wacky place!
Wally and Norville belong to Critter Campers - a scouting group for kids and their pet critters. Bobgoblin wants to join too, so he borrows his uncle's misbehaving dragon Hortis.
Wally and Norville are surprised to discover that Cake Monster now works at the bakery! But when Barbara Baker gets called away for a baking emergency, Wally has to help the mistake-prone monster run the bakery alone.
When Wally decides to show his new friend Zach just how many fun words 'z' can make, Bobgoblin convinces Wally to make a zillion zombie zucchinis. Salad.
Wally uses a word to power up Gina Giant's toy, making him a real working robot. Ricky Robot can do all kinds of amazing things, but can only do one thing at a time or he'll malfunction.
Wally and Norville are enjoying breakfast when there's a knock at the window. It's a frantic Gina Giant - someone is taking her stuff! Wally makes himself, Norville, and Gina into detectives to investigate.
Norville is finally big enough for he and Wally to go on a much anticipated night flight! But Norville accidentally bumps into the magic word "young" and turns into a puppy again! Wally and Norville must find Ogre Doug fast.