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.

Gabby is determined to get her mom a gift that makes up for last year's disaster. Meanwhile, Swift prepares for the end of his assignment on Earth.

When Gabby discovers Swift is still on Earth, she becomes determined to get him back as principal because his replacement is a nightmare.

Gabby and Olivia are excited to see their father for the holidays, but when a snowstorm ruins those plans, Gabby enlists Swift's shapeshifting ability to create a substitute dad.

When Gabby decides to throw a party for Jeremy at the Duran house, things quickly get out of hand with some unexpected guests.

Gabby treats Sky to the most epic teen sleepover ever. That is until Sky's dad shows up!

Gabby is shocked to discover that Wesley has been recording information in his journal about all of the aliens he and Gabby have been babysitting.

Gabby receives an anonymous note declaring, "I know about the aliens." Before Gabby and Wesley can figure out who sent the note, they get a follow-up message with an ultimatum!

When Jeremy accidentally sneezes on Gabby, his mucous causes Gabby to become an academic genius; now armed with super smarts, Gabby battles arch rival Susie in a math showdown.

Gabby has high hopes for her first middle school dance, but things go south when Wesley invites his weird friend Rhonda to tag along.

When Dina considers moving back to Miami, Gabby and Olivia recruit some of Gabby's alien clients to create some buzzy news events to keep Dina busy at the news station.

When Wesley and Gabby have a mishap and accidentally kiss, they resort to borrowing some untested alien mind-wipe technology from Jeremy in hopes of erasing the entire experience.

When Gabby gets a bad review from a babysitting client, she suspects they may be up to no good, but her reputation as a rule-breaker lends her no credit with Swift.

When Gabby and Wesley accidentally cause a disaster during party prep for Luchacho's 25th anniversary, they get banned and inadvertently let an alien lay eggs in the carnitas.

Gabby dismisses Principal Swift's concern and accepts a babysitting gig with a special client on a vacation planet. Unfortunately, it looks like Swift was right to be concerned!