Hoping to bring his family closer together and to recreate his childhood vacation for his own kids, a grown up Rusty Griswold takes his wife and their two sons on a cross-country road trip to the coolest theme park in America, Walley World. Needless to say, things don't go quite as planned.
- Genre: Comedy
- Studio: New Line Cinema, BenderSpink, David Dobkin Productions
- Keyword: route 66, grand canyon, vacation, road trip, sequel, dysfunctional family, family vacation, truck driver, amusement park, roller coaster, theme park, bipolar disorder, plano texas, airplane pilot
- Cast: Ed Helms, Christina Applegate, Skyler Gisondo, Chevy Chase, Charlie Day, Miles Doleac