The Christmas tree isn't the only thing green in this new holiday classic. Shrek is back and trying to get into the spirit of the season. After promising Fiona and the kids a Christmas they'll remember, he is forced to take a crash course in the holiday. But just when he thinks he has everything for their quiet family Christmas just right, there is a knock at the door.
A family man (Josh Duhamel) inquires why Taco Bell doesn't serve fries, but finds he's bitten off more than he can chew when a sinister "Big Fries" conspiracy threatens to destroy everything he holds dear.
Set against the aftermath of President Kennedy's assassination and the era's pervasive nuclear fears, Frank and his estranged mother-in-law, Sophia, must confront the strange and otherworldly realities of their fast-changing existence.
On his way to a big date, an affable 30-year-old man's digestive system turns on him as he races to find an ever-elusive bathroom on the streets of New York City.