New assignments! New danger! It’s up to K.C. and her family to save the world yet again! K.C. must travel to Switzerland for a Secret International Conference of Young Espionage Agents. Then, she infiltrates a university drumline in order to protect a visiting foreign diplomat. And when K.C. goes to confront Darien about her feelings for him, she discovers he has a new girlfriend! To stop the world’s most dangerous spies, K.C.’s gonna take it undercover!