Allegra and her friends love playing at being super-heroes. But one day, Lindi almost starts believing she has the super powers of her favorite comic book heroine "Power Puppy" and determines she will find Mr. Cook's missing oven timer. In the end Lindi realizes she is not endowed with "super powers" but is terrific just the way she is.
Allegra and Rondo have very different ideas about how to play with a box. Encora, Hummingbird Alley's recycling expert and delivery person, encourages the kids to make the box into something fun for everyone.
Allegra and Rondo are worried about who their sitter might be. But, when it ends up being Mr. Cook, the kids are elated. Lindi, Riff, and Poco are also there and the kids learn that they can play with different people instead of just their best friends.
There's a new friend in Hummingbird Alley. It's Mr. Cook's nephew, Poco. At Daycare, 3-year-old Allegra takes 2 1/2-year-old Poco under her wing. Allegra learns that being a "big kid" isn't always easy.
All the residents of Hummingbird Alley are under suspicion when Allegra, Rondo, Riff, and Lindi become super cool detectives. It seems that the kid's prized possessions are disappearing at an alarming rate.
Allegra admires her big brother Rondo and innocently imitates his every word and action. Allegra quickly becomes an annoying shadow. It isn't until Poco "copy cats" Allegra that she realizes that mimicking someone else can be bothersome.
There's a new addition to Little Blue Daycare; it's a frog called Steve. Steve is entrusted into Allegra's care for the weekend and the kids realize what a huge responsibility it is to care for their amphibian friend.
Expect the unexpected! It's Topsy Turvy Day in Hummingbird Alley. On this fun-filled day everything is backwards and a little mixed up.
It's fun to have sleep overs especially with your best friend. Rondo and Riff have pitched a tent outside and are prepared for a night of adventure. Allegra and Lindi have set up camp inside Allegra's room.
Poor Rondo. He can't go to the movies with Riff. He's upstairs in bed because of the flu. Allegra decides that her brother needs cheering up.
It's time for the annual Spring Festival and all the kids want to win the big scavenger hunt. The overly confident Rondo, Riff, and Lindi learn that finding the items on Reed's list can be more challenging than they thought.
Sometimes three's a crowd and Lindi feels that way when Allegra invites Poco to play with them. Reed helps Lindi learn how to tell her best friend how she feels. Lindi and Allegra learn that compromise can make everyone happy.
Allegra has a funny dream and tells all her friends about it. This leads everyone at Little Blue to reveal their wild, crazy and sometimes scary dreams.
Allegra is looking forward to her check up at Dr. Metronome's office. Lindi and Riff have to go visit their doctor too and all of them get a little nervous when the idea of a shot comes up.
Allegra and Rondo have big plans for a day filled with play, but, Clef won't allow it until the kids' mess in the living room has been cleaned up. They get Lindi and Riff to help them out and the foursome make a game out of doing their chores.
It's that time of year again! Time to celebrate the Falling Leaf Festival. Grandma has come to town to join in the festivities and help Mr. Cook prepare a feast for all of Hummingbird Alley.
Poco is turning 2 1/2 and all of Humming bird Alley is ready to celebrate! However, things go awry when Riff makes fun of 1/2 birthdays and Poco decides not to invite Riff to his party.
Allegra decides she does not like her "doodly" hair and longs to look like Lindi or Ms. Melody or anyone but herself.
Rondo refuses to participate in Family Fun Day at Little Blue and an upset Allegra decides that she doesn't want him for a brother anymore.
Allegra imitates her favorite character in her favorite storybook. The rest of the kids play along except for Rondo who thinks that Quacky Quack is for babies.
Allegra finds a rock that she believes has the power to grant wishes. Suddenly, her wishes start coming true. Ms. Melody explains to Allegra that her wishes coming true were coincidences.
Riff and Rondo make their very own phone (two cups and some string) and this inspires Allegra and Lindi to make something too. The kids all learn that you can make lots of fun toys using all sorts of different things.
Allegra is very excited because she is going to have her first piano lesson with Reed. She wants to learn everything right away. Allegra realizes that becoming good at something is not always easy, it takes a lot of hard work, but she's ready.
Noggin Classics: Allegra takes a baby hummingbird that falls out of a tree in the Piano Garden home to be her pet but realizes that the little bird needs its mother to care for it.
Allegra sees a pony in Hummingbird Alley, but since she has been pretending to see ponies all week, nobody but Lindi believes her! She and Lindi concoct a plan to bring the real pony out of hiding.
After Allegra and Lindi get dirty digging in the Piano Garden, Allegra has to convince Lindi that its fun to take a bath.
Allegra's turning four years old! The only problem is Grandma is going to be late for the birthday party, and that means no Secret Recipe Chocolate Chip Chocolate Chunk Chewy Cherry Ice Cream Cake.
Allegra sets out to be a hero -- all she needs is someone to save! She finds Riff in an embarrassing predicament and helps him out of it, learining a hero is measured by her actions and not necessarily the recognition she receives.
Allegra wants a bike of her own and Clef helps her clean up Rondo's old two-wheeler, but she learns in order to truly make something hers she has to personalize it.
Allegra and Poco create their own fun house in Allegra's room after a trip to Baloney World is rained out. They soon get everyone in on the fun.
Allegra finds her mother's sparkling ring and borrows it so she can show Lindi, but loses it on her way. Her mother remonstrates her for taking something without asking and teaches her a memory game to help her retrace her steps and recover the ring.
Allegra is planning a picnic with her friends but finds herself stuck in her room -- literally! -- when Rondo bosses her through her chores.
It's a flurry of activity as everyone prepares for Christmas with cookie-baking and gift-planning. Mr. Cook's kitchen is the center of activity as he toils over countless Christmas fruitcakes and also helps everyone make their Christmas gifts.