High school student K.C. Cooper goes undercover as the government's newest secret agent! With her spy family by her side, her wits, and arsenal of gadgets, she's ready for any covert operation, including keeping her new gig a secret from her best friend Marisa. Together, K.C. and her family - parents Craig and Kira, younger brother Ernie and humanoid robot sister, Judy - try to balance everyday family life while performing undercover missions, near and far, to save the world. Join K.C. as she figures out who she is and learns that growing up in a family of spies means sharing every mission.