Henrietta the cat can't be found, even though it's her birthday and the Higgly Kids have gathered yarn as a present for her. They look all over and finally find her in a tree with her new kittens! While rescuing her & her kittens, Kip gets stuck in the tree. They need a hero! Some fire fighters come to rescue him. / Eubie is sad when his fun Grandpop Crink has to leave after a visit. The other Higgly Kids try to cheer him up by pretending to be Grandpop, but it doesn't work. Eubie & the kids decide to send Grandpop a letter in the mail. But how does it get there? The need a hero! The letter carrier explains how mail works and how it can cheer people up.

Twinkle has lost a tooth and is very excited about meeting the tooth fairy. The Higgly Kids feverishly prepare for her arrival, but as they are cleaning the tooth, it falls down the drain! They need a hero! The plumber comes and saves the day. / Eubie has a special potted flower that he loves very much. He loves it so much that he overwaters it and nearly kills it. They need a hero! The Gardener comes and teaches the kids about proper plant maintenance.

Flappy's Not Happy: Eubie's new pet bird is not happy so the Higgly kids find a hero to help. Electric Evening: When the power goes out right before the Higgly kids' favorite TV show is on, they must call a hero to come help.

First Snow: The kids are very excited about the First Snow of the season. Snow Dazed: The kids go to the park to play after the big snowstorm, but get lost on the way back home.

Smooth Operator: Grandpa-pa accidentally locks himself in the bathroom so the kids call the Operator to save the day. Stinky Situation: The kids make a big pile of fall leaves to play in but when it's time to clean up, they have to call in a hero to help!

All Tire'd Out: The tow truck driver fixes the car's flat tire so the kids can get to to beach! Great Un-expectations: The kids go exploring in the backyard for unexpected things.