Jim tangles with a department store Santa after the two are involved in a parking lot fender bender, leaving Jim's kids fearful they won't receive any gifts.
In an attempt to make Cheryl feel desired, Jim fakes a jealous rage over her between himself and a waiter; Jim teaches Dana's date how to fake jealousy.
Cheryl tells Jim that a friend bought his wife jewelry for no reason and gets upset when Jim says that the man probably bought jewelry because he was cheating.
A saber-tooth tiger, a sloth and a woolly mammoth put aside their differences and migration plans in order to return a lost human infant to its father.
Helen is asked to spotlight the need for superheroes, while Bob is left at home to handle Violet's teenage angst, Dash's schoolwork and Jack-Jack's powers.
Jim grows a mustache that Cheryl hates because a hot delivery girl advised him to do so; Cheryl retaliates by becoming a brunette but Jim loves the change.