When Audrey's big sister, Zoe, and her friends take over the park, Audrey needs all the Harvey Kids to help beat the bigger kids.

Dot's model rocket goes up but doesn't come down. Audrey accidentally breaks Lotta's virtual pet, but pretends it's still alive.

Lotta must infiltrate the Bloogey's treehouse by going undercover and pretending to be a boy. Fredo throws a block-wide puzzle hunt.

Tiny finds a map to a legendary hoard of buried toys. Lotta takes in three abandoned baby raccoons and treats them as pets.

Audrey catches lice from an Avenue kid and thinks all Avenue kids are lice-filled. Dot gets even when The Bow doesn't pick her to be on a special team.

Lotta enters a contest to win an empanada date that turns out to be a scam. Dot desperately pursues a rare albino hornet terrorizing the park.

Zoe invites Lotta to join her cheer squad and Audrey gets jealous. Dot becomes obsessed with making people laugh after telling her first joke.

When Lotta goes to the Crush 4U concert, she gets a chance to meet the band but makes a bad first impression and goes through great lengths for a second chance.

Frufru declares that she doesn't believe in climate change and Dot sets out to change her mind. Lotta discovers the popularity of Melvin's video channel and starts a rival channel.

Lucretia plays cupid to try to bring Lotta and Gerald together. When Lotta thinks she broke up the Bloogey Boys, she sets out to reunite them.

Lucretia recounts three amazing tales of Harvey Girls fan fiction. Audrey must partner with Zoe in a shrimp-sponsored sibling beauty pageant.

Audrey as attempted to be on Stu's good side wants to ride his hoverboard. Luckily, she gets a sporty surprise. Billy, the skunk, sings his feelings in a memorable musical episode.

A punk-rock preschool rival inspires Dot and the girls to form a band. A hot new handheld video game has the Harvey Street kids obsessed with screens.

The Harvey Girls are getting a special surprise--- the arrival of the iconicly wonderful Richie Rich! Then, things go rough at a game-gone rogue when joy is being collected. Lessons taught during a murder mystery party bring Richie to a close relationship of friends.

Audrey takes a bite out of what more she can chew when she and her friends grab international ice creams like Harvey Boulevard's cotton candy cones, Italian gelato and Japanese Momo Mochi pops. A fishy jingle brings in an earworm which turns the kids into "songies".

Lotta takes a personality quiz and learns she's supposed to be evil. Tiny and Lucretia offer to get the girls' costumes for the Horn-A-Corn convention.

Audrey, Dot, Lotta, Richie, Lucretia and Tiny arrive at Horn-A-Con and decide to divide and conquer, breaking into three groups for maximum adventure.

Richie assembles a team to turn Stu into a social media celebrity. Richie has a sheltered talking dog named Dollar, who doesn't get much of being adorable. Suddenly, when he gets scared by lots of fireworks, he makes new animal friends.