"Holly Holly Not So Jolly" is the twenty-second episode in Season 2 of K.C. Undercover and the forty-ninth episode overall. It first aired on December 4, 2016.
Plot[]
As the Cooper family decorates the house for the holidays, K.C. begins to reflect on the many disguises and missions she has taken on as a spy in hopes she can get over her holiday blues and recapture the spirit of the season.