When Gabby Duran moves to quiet Havensburg with her successful mom and overachieving little sister, she's recruited by her school principal for a special babysitting gig. The fearless and unapologetically bold new girl in town soon discovers her young charges aren't your standard unruly kids. They are very important extra-terrestrial children hiding on Earth with their families, and it's her job to protect them and their secret identities, and prove she's the best babysitter in the galaxy!

From the hit Disney Channel series.