Aired 9 months ago - Dec 21, 2017
Carol finds herself in a reverse "Christmas Carol" during which she learns that she has too much Christmas spirit and is driving everyone around her insane. Meanwhile, Chuck's estranged son, Petey, visits the office and Katie, who has been charged with babysitting him, tries to get the father and son to reconnect.
Mouse over thumbnail for slideshow
Or scroll and see one by one: