Episode 1
The arrival of Stillwater's niece Koo has Karl feeling a bit unseen. Addy puts on a show with her brothers but needs to learn to collaborate.
Episode 2
Karl is disappointed his gem museum doesn't attract more visitors. Addy's time with her classmates gets disrupted by Karl's antics.
Episode 3
Addy forms a band with her friends and discovers playing together is harder than she expected. Michael's day gets off to a rough start.
Episode 4
Michael feels overwhelmed by how long it'll take to build his dream treehouse. Karl copes with the loss of his favorite climbing tree.
Episode 5
Karl is upset that MuMu, his favorite stuffed toy, is “broken.” Addy feels betrayed when her best friend spends time with someone else.
Episode 6
Karl and Koo think of ways to make their playdate last forever. Stillwater is anxious about everything he has to do before his trip.
Episode 7
Stillwater shows the kids his worm farm and other things he does to live green, which inspires them to come up with more ways to help Earth.
