Gabby gets sucked into a game of one-upmanship when her friend Mimi from Miami visits to celebrate their shared birthday.

Gabby gets a history lesson when alien technology delivers a boy from 1821 to modern-day Havensburg. Gabby recruits her alien friend Rooney to help get him home.

Dina tells Gabby she's in over her head and forbids her from babysitting aliens.

With the Congressional Fitness Test coming up, Gabby dreads her least favorite physical activity-running. She devises a plan to get out of it that causes mayhem for Swift.

Unaware of its significance, Gabby sells a cherished family heirloom. While getting it back, she realizes that she should take a more active interest in her family history.

When Grandma Ruth babysits Gabby and Olivia for the weekend, Gabby tries to pep her up with an alien energy drink but accidentally transforms Grandma into a Gwargwarian warrior.

Gabby teams up with her bitter rival, Susie, to masquerade as best friends in order to win a contest to meet her favorite YA book author.

Gabby becomes obsessed with exposing and turning the tables on Havensburg’s “Fright Master,” an unknown entity that terrorizes the school every Halloween.

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When Gabby leaves Jeremy unattended during a babysitting job, she finds he has lost Swift's house in a bet with Jimbuk. Together, they must retrieve the house before Swift returns.

Gabby has trouble stepping away when Swift makes her take a break from babysitting.

Gabby is initially resistant when she discovers that Wes and Sky are into each other, fearing a change in the "vibe."

With the goal of getting into the GOAT of the Month magazine, Gabby and Wes decide to perform a duet at an open mic night, but Gabby invites an alien-made problem.

When Gabby discovers that her favorite sneakers have been mysteriously destroyed, she will not rest until she finds the shoe killer.

After disobeying a group of scary aliens, Gabby is blasted into the past and must devise a plan to restore balance in the universe.

Gabby gets FOMO while babysitting an alien smart home, but when she uses the cool alien tech to lure a party to the house, the situation goes dangerously interstellar.

When Dina introduces Gabby and Olivia to her new boyfriend, Doug, the girls discover that while he may be a prince, he also has an extraterrestrial secret.

When Gabby and Wes’ school project gets wiped from Wes’ ancient laptop, they go on a wild ride to resurrect it before it’s due.

When joining the Latinx club fuels an identity crisis within Gabby, she goes overboard in her efforts to impress the group with her knowledge of all things Latinx.

Scary news headlines inspire Gabby to take on all the world's issues at once by assembling a team of aliens to combat it, but she accidentally releases a whole new calamity.

Gabby Duran lands an out-of-this-world job in her new town thanks to her Principal: babysitting an unruly group of important extraterrestrial children who are hiding out on Earth.

Gabby has to choose between keeping her new secret alien-babysitting gig a secret or risking it all by confiding in her extraterrestrial-obsessed best friend, Wesley.

When Gabby hears a rumor about herself going around at school, she uses a telepathic alien to find out who started it, jeopardizing the alien in the process.

When Gabby develops a crush on a boy from her school, her attempts to fight her own feelings inadvertently throw the boy's life into chaos.

When Dina hires Susie Dustman, a self-proclaimed "super-sitter," to watch Olivia, Gabby's jealousy drives her to go toe-to-toe with the rival sitter for her sister's affection.