Yuri digs himself a hole, literally, after he falls off a two-wheel bike on his first try and refuses to get back on, forcing him to try again until he climbs his way to freedom.
Yuri overcomes his dislike of slimy sea creatures after a turtle and a lobster help to free Golias from a ship wreck on the ocean floor.
Lili finds a pretty ring in the sandbox and declares 'finders keepers', but after a trip to a magic palace, Lili finds out what it's like to lose something precious and decides to return the ring to its rightful owner.
After Yuri gives Matt's painting some harsh criticism, he's subjected to a taste of his own medicine by a snarky fridge magnet with peculiar taste.
Matt learns how to play with others instead of over top of others during a larger-than-life music lesson at school.
Yuri is scared to have a nap after he has an awful dream about losing Golias, so his friends decide to return to the dream with him so they can all help Yuri find his big, big friend.
Yuri has trouble empathizing with Matt, who has his leg in a cast and his mood in a funk, but a game of monkeys teaches him what it means to be a supportive friend.
Lili has a hard time giving up her usual spot on the carpet and decides to create her own special spot in a beautiful aquarium that only she may sit in; but as it turns out, having only one spot isn't nearly as much fun as trying out new ones.
Yuri's upset when he doesn't get the birthday gift that he really wanted, but after working hard to prepare a jungle feast for King Golias, he realizes that a gift made with love is the best kind there is.
Matt adopts an imaginary puppy in attempt to prove that he can handle owning a dog, but after a long day of puppy mischief, Matt realizes that his parents may be right - he's not ready for a puppy yet.
Lili finds out just how much she loves spending time with her brothers after she's forced to care for them during a train ride with her friends.
Yuri worries that he's no longer special when his grandmother pays attention to Matt and Lili during a visit, but with the help of a trunk-full of elephant puppets, Golias shows him that he couldn't be more wrong.
Yuri prepares for his first ever sleepover by practicing inside a snowy cabin, and has to learn how to adapt his usual routine.
Matt's tendency to act before he thinks gets him into a whole lot of trouble when he winds up trapped inside a giant gingerbread house.
Yuri learns the importance of giving someone new a chance, after he tries to fill-in for a sick farmer on a farm full of very stubborn animals.
Unhappy with their usual picnic, Lili decides to take the boys on a "perfect" picnic, except that it's missing one key element: fun.
After leading her friends on a blind (and ultimately futile) quest for a bee hive, Lili finally learns to admit when she doesn't know something.
Matt finds out what it's like to walk in someone else's shoes, when his own shoes get rooted to the ground and he spends the day with a couple of lovely flowers.
Unable to agree on what game to play, the kids decide to split up and play by themselves, but soon realize that with just a little compromise they can all play together and have much more fun.
Matt decides that he wants to rush life and live a life with no-rules, just like action-hero Jungle Jake, but a few mishaps in the jungle show him that some rules exist for a reason.
Lili gets upset with Matt when he loses her sticker, but later apologizes after venturing into a giant sticker garden, where she accidentally loses a few precious things of Nessa's.
When their school hiking trip is canceled, Matt learns that fun can be had just about anywhere - even at the doors of a closed amusement park.
Tired of being small, Yuri visits the Land of Giants, where he's sure to find a giant that can make him big in a hurry; but along the way Yuri realizes that being small has its advantages, too.
Worried that his Valentine's Day cards aren't good enough, Matt decides to buy gifts for his family in a giant toy store instead; but a card from his best friend shows Matt that a gift made with love is the best kind there is.
Matt decides that he'd rather go on a boat ride than go to his grandmother's house, but a friendly boat captain makes him realize how much he really loves spending time with his family.
Yuri's Mom invites Lili and Matt for lunch and gives them the task of choosing the dessert, but when the two can't agree on what to have, it's up to Yuri to come up with a delicious compromise.
Lili invents a game in which she always gets picked, but after seeing her friends' disappointment at not getting a turn, she realizes that even super heroes need to share the spotlight.
While doing his best not to cry after a fall, Yuri becomes a tear-filled giant and stops the flow of water in the waterpark, forcing his friends to quickly teach Yuri that it's okay to cry.
In a battle of wills between Matt, who wants to play soccer, and Lili, who wants to practice their song, it will take a singing soccer ball to show them how valuable (and fun) it is to compromise.
After donating his rubber ducky to a toy drive, Yuri is instantly filled with regret and recruits his friends to help him win it back in a carnival game; only once Yuri is reunited with his toy, he decides to return it to the booth so someone else can have fun with it.
After caring for the class pet over the holidays, Yuri decides to keep him forever.
Lili is quick to accuse Matt and Yuri of a misdeed; Matt and Bongo are upset to be cooped up inside.
The kids realize that fears are nothing to be ashamed of. The kids get caught up in colors.
The kids learn about accolades. The kids learn that it's good to try new and different activities.
Lili gets bent out of shape when a substitute teacher doesn't do things exactly like Ms. Carol.
Yuri is saddened to realize he's the only one in his class without siblings.
Matt worries his parents stopped loving his sister; Lili won't try on a new nightgown.
The gang declares they want to play forever; Matt and Bongo are tired of being told to wait.
Matt and Yuri get upset when Lili swipes their crayons; Matt's sister is sad over some bad news.
Matt wishes he had superpowers to fix his sisters problem. Lili is frustrated with ballet moves.
Yuri decides he'd rather not visit the dentist.
Lili recruits the boys to take part in a puppet show, but gets annoyed.
Matt gets out in a game of musical chairs and doesn't stay to watch the others play.
Matt doesn't get why Lili and Yuri don't appreciate his help when he takes their shots at golf.
Lili leads the gang on a trek through a foreign land. Matt decides he'd rather be small than tall.
Lili leads the gang on a trek through a foreign land.
Yuri becomes very worried about his mother when she gets a nasty cold.
Lili makes a lovely butterfly that gets Ms. Carol’s attention and can’t stop bragging about it to her friends, who get annoyed and leave Lili and Nessa to play by themselves. Yuri can’t find his lunch.
Matt leads his friends on a fantasy climb up a mountain.
Yuri is upset when Matt wrecks his penguin game; Matt loses his friendship bracelet and worries.
Yuri becomes frustrated during a guessing game; Matt rushes through an art project for his mother.
The gang declare that there's no fun to be had; Yuri wishes he never had to make any choices again.
Yuri and Lili are jealous of Matt's toy; Matt is torn between his sister and going to the park.
Matt worries his special bubble wand won't be special anymore; the kids hide from a thunderstorm.
A loud thunderstorm; Matt receives a special bubble wand.
Santa has lost his sleigh! The heroes team up to help find Santas missing sleigh and save Christmas.