Episode 1
Karl builds a spaceship but no one thinks it will fly. An unwelcome summer rain gives Michael a new perspective on fun.
Episode 2
Addy gets frustrated with Karl for not sharing a game. Karl receives a toy robot that isn't what he expected.
Episode 3
Karl and Michael feel badly after accidentally soaking Addy with water balloons. When Michael and Addy build a go-kart, Karl feels left out.
Episode 4
Michael is hired to pet-sit a neighbor's dog for the weekend. Things don't go as planned when the kids try to watch a lunar eclipse.
Episode 5
Addy feels sad after losing a cross-country race. Karl is unwilling to give up his favorite shirt, even though he's outgrown it.
Episode 6
Karl is afraid to visit a barber for the first time. Michael becomes determined to make the perfect paper airplane.
Episode 7
Addy looks forward to a peaceful painting session with Stillwater. Karl finally ties his shoes by himself but worries he won't be able to do it again.
Episode 8
Karl faces his fear of crossing a creek in the woods. Michael sees that Addy looks sad and wants to cheer her up.
Episode 9
Karl accidentally breaks a branch on Stillwater's cherry tree. The kids try to protect their sandcastle from being washed away.
Episode 10
The kids think it's Stillwater's birthday and plan a surprise party. Addy is disappointed about not getting a lead role in the school play.
Episode 11
Michael is upset when Karl trades a rare game card. A homemade snow scooter leaves Michael feeling frustrated.
Episode 12
Michael feels abandoned on Halloween when Addy gets invited to a friend's party, and Karl decides to stay in because he's afraid of ghosts.
Episode 13
While helping Stillwater make treats for the Winter Solstice Festival, the kids learn he plans to share some with a neighbor they're wary of.
